Physical Science

3 years and up. Fill your classroom with foamy fun! This 2-pack of Playfoam Pluffle™ brings a world of sensory play possibilities to center time, playtime, or any other appropriate place. The foam will cluster in children's hands when they squeeze it and immediately expand after they let it go. This play experience will give children both rich tactile stimulation and a dependable source of calm. Includes one 2 lb. bag of each color, blue and green.

5 years & up. Inspired by real-world physics and engineering, this STEM Explorers Machine Makers 9 STEP challenges help kids learn the fundamental mechanical principles. Embark on the latest STEM Explorers learning adventure! With this engaging set, kids will design, build, and test dynamic machines using the included challenge guide. As kids test and tweak their STEP creations, kids will hone the critical thinking and problem solving skills that are essential to STEM success. Includes a 50 pieces with 10 activity cards packed with challenges, including gears, pulleys, and belt drives. This set introduces key STEM concepts and is fully compatible with all Gears! Gears! Gears! sets. 

2 years and up. Introduce children to the creatures that roamed the earth long ago. This collection of prehistoric teeth and activity cards gives children an in-depth look at prehistory. The teeth enable children to see and feel the anatomy of ancient animals, and the cards locate the teeth in their contexts by showing children what the animals looked like, how big they were, and what they ate.

A small scale that does big jobs, this compact, heavy duty scale is perfect for small classrooms and science labs with little counter space. The large, clear digital readout and TARE button make it easy for younger and older learners alike to use this vital tool. Comes with 2 AA batteries, and a MODE button for easy conversion between grams, pounds and ounces. Capacity 5000 g/176.4 oz., Accuracy 1.0 g/0.05 oz., Weighting Modes grams/pounds/oz., Platform Size 5" diameter.

3 years & up. Watch the chain reaction of events as the dominoes fall down piece by piece! This set can be set up in all sorts of ways. Let kids take control of how to set up the trail! Set is made of wood, metal, water-based paint, TEP and ABS. Includes 100 wooden dominoes. 107 pieces total within the set.

7 years & up. Construct tracks of tunnels, funnels, ramps, and chutes, then set the ball rolling and watch your creation come to life. The open-ended, no rules play promotes experimentation, creativity, and problem solving, which are key mental skills for aspiring young engineers and architects. As children build through trial and error, they gain an early understanding of physics and engineering concepts like balance and structural stability. No glue and no connectors means structures are vulnerable to collapse, but this teaches children to build with care, honoring fine motor skills and dexterity in the process. Set includes: 200 pine planks, 2 KEVA® balls, and an idea booklet.

Grades 2 - 4. Students can build over 100 experiments using light, sound, movement and more. Plastic circuit board comes with an easy to follow guide and over 30 parts that snap on so there are no wires to connect or tools required. You can even play electronic games, build radios, digital voice recorders and more. Uses 2 AA batteries, sold separately.

3 years & up. Gears! Gears! Gears! Beginner's Building Set Get "little engineers" building! Hands-on construction sets with spinning gears build early STEM skills such as problem solving, critical thinking, and perseverance. The perfect beginning set! Includes colorful gears, cranks, connectors, interlocking bases; and an Activity Guide. Challenge patterning and problem solving skills with these exciting sets of gears, cranks, connectors, pillars, and interlocking plates! Includes plenty of pieces in one size for hundreds of 3-dimensional possibilities. Available in 100 and 150 piece sets.

Grades 2 & up. Hands-on Investigation Kit supports building a variety of real-world models that demonstrate science and technology concepts. Students will explore through hands-on investigation concepts such as gearing up/down and increasing speed/force as they build crank fans, egg beaters and more. Includes building instructions for 6 different models with real-life photo and key facts. Complete set includes building materials in a sturdy divided case, teaching resource CD (with teaching notes, building projects and extension activities) and student building guide. 198 pieces.

5 years & up. Fuel creativity, design thinking, and hands-on STEM learning with the KEVA Structures 200 Plank Set. Crafted from solid pine and precision-cut to identical dimensions, these 200  building planks invite kids and adults alike to stack, balance, and build free-form structures. From tall towers to geometric shapes, with no glue, connectors, or sorted pieces required. Children focus purely on design, proportion, balance, and spatial reasoning. Ideal for classrooms, makerspaces, homeschool settings, or family game nights, this set comes complete with a full-color idea booklet to inspire designs, while encouraging further creativity and problem-solving. It's great for strengthening fine motor skills, promoting collaboration and perseverance, and making building engaging and accessible. ?Set includes: 200 pine planks and an idea booklet.

5 years & up. Get your motor running with real STEM learning! Discover the science of motion through scientific exploration with colorful, engaging tools and hands-on activities. Explore the science of "how things go" as you conduct investigations, solve problems, and explore early engineering. Features 10 double-sided Activity Cards covering all aspects of STEM, plus key science concepts of gravity, inertia, friction, push/pull, and more! Ladder measures 9.25"H, tracks measure 12"L, and cars measure 2.75"L. Includes: 2 Cars, 2 Double-Sided Tracks, 4 Weighted Blocks, Pendulum Ball, Ladder with 2 Removable Bars, Comprehensive Activity Guide with Reproducible Materials, and 10 Double-Sided Activity Cards.

4 years & up. Build towers of quirky robots, spinning gears, and wobbling cranes with this Robot Factory set by Learning Resources. Stack robots on top of each other and place them on spinning gears or hang them from wobbling cranes and springs. Each unique robot and building piece can be attached to another in several different ways and from several different angles so that the only limit on engineering is your imagination. Promotes STEM learning. Size: Robots measure 2.25"H. Includes: 79 Mix-and-match pieces: Robots, gears, springs, cranes and stickers, Instructions.

4 years & up. Teach your children about our ecosystems and climates with this set of Ecosystems--Amazing and Diverse Places STEM Book Set. These books encourage literacy, vocabulary, and early STEM concepts. For an interactive reading activity have children call out the animals they can find in each ecosystem. This set includes six books total about deserts, forests, rain forests, grasslands, wetlands, and oceans.

Grades 4 & up. Build all 5 simple machines at once in science centers. Students can construct, examine and explain simple machines to develop a deeper understanding of how they make work easier. Contains enough pieces to build a lever, pulley, inclined plane, wheel and axle, and wedge all at the same time! Modify machines with 4 included weights (two 5g and two 10g), plus 8 included rubber bands to explore effort, force, load, motion and distance. Includes 63 pieces and activity guide.

Grades 2 & up. Hands-on Investigation Kit supports building a variety of real-world models that demonstrate science and technology concepts. Students will explore through hands-on investigation 1st, 2nd and 3rd Class levers along with fixed, movable and combination pulley systems. Includes building instructions for 8 different models with real-life photo and key facts. Complete set includes K'nex rods and connectors in a sturdy, divided case, teaching resource CD (with teaching notes, building projects and extension activities) and student building guide. 178 pieces.

8 years & up. Artie Max™ brings code to life with colorful works of art! Great for beginners and pro-coders alike, Artie Max™ draws in 6 major coding languages that kids can learn and perfect to level up on 21st century STEM skills. Getting started is easy and kids can get coding within minutes by connecting their WIFI device securely and directly to Artie Max™ - no internet needed. Based on the award-winning Artie 3000™ coding robot, Artie Max™ brings even more color, personality, and creative coding possibilities to the drawing table.

8 years & up. Experience the power of gravity with the Gravitrax Starter Set! Build your own action-packed track system to send your marbles racing while learning about gravity, magnetism, and kinetics. With over 100 pieces and 18 different construction elements, discover how the laws of physics affect the track your marble takes with curves, crosses, freefalls, and even a cannon. Experiment using different heights and angles to control the speed of the ball. Build your track using the construction plans and tasks or let your creativity take control and design a one-of-a kind track. Use the free Gravitrax App to design tracks with the building editor and race using different balls and camera perspectives. Test your system and use the blueprints to build the actual system. The app is available for Apple and Android.

Grades 2 & up. Learning that's right on track! Young thinkers can design unbelievable ball track structures via simple, stacking planks. Stacking planks with precision requires children to have hand-eye coordination especially as they build taller and taller structures. Handling these planks will strengthen fine motor skills. Kids will manipulate, place and align the pieces as they build. A great chance to gain more engineering skills and experimenting to bring creative ideas to life. No glue, no connectors -- just loads of constructive fun! Get things rolling by constructing the "Shooting Gallery", "Turbine", "Step Curve", and more! Set includes: 50 pine planks, 2 KEVA® balls, and an idea booklet.

Grades 1 - 6. Teach students the science of simple machines. Kit contains four pulleys (two singles, one double and one triple sheave, plus joining pin) and instructional guide with suggested classroom activities. Sting(s) not included.

Grades K & up. Set sail with real STEM learning! Young learners can dive into early physics in a fun, colorful way with this two-piece submarine and floating raft along with weights, balls, and stars to bring investigations to life. This set also features 10 detailed Activity Cards (with over 20 engaging, high-impact activities) that cover all aspects of STEM, plus key science concepts of buoyancy, density, and more! Comprehensive activity guide with reproducible materials is also included. Largest piece (submarine) measures 6"L x 3.5"H. Includes: Two-Piece Submarine, Floating Raft, 10 Hex Weights, 5 Circle Weights, 2 Stars, 2 Balls, and 10 Double-Sided Activity Cards.

Grades K & up. Attract early learners to the wonders of magnetism! STEM lessons are irresistible when you add the excitement of fun, colorful tools to scientific exploration. Durable, playful magnets in a variety of shapes engage children as they explore magnetism, polarity, and magnetic attraction & repulsion. Comprehensive Activity Guide with reproducible materials is also included. Largest piece (maze tray) measures 11"L x 8.5"H x 0.5"W. Includes: 2 Bar Magnets, 2 Magnetic Bugs, 4 Ring Magnets, Horseshoe Magnet, Magnetic Post, 2 Snap-On Cars,Tray with Maze, String, and 10 Double-Sided Activity Cards.

Grades K & up. Keep it simple with real STEM learning! Discover amazing engineering wonders through scientific exploration with colorful, engaging tools and hands-on activities and experiments. Introduce and explore all 6 simple machines as you make amazing discoveries, design solutions for real-world problems, and conduct your own investigations. Comprehensive Activity Guide with reproducible materials is also included. Largest piece (cart) measures 5"L x 3.5"W. Includes: Lever Board, Wedge, Pulley with Rope and Hook, Cart with 4 Removable Wheels, Archimedes Screw, 4 Barrel Weights, and 10 Double-Sided Activity Cards to build early engineering and problem-solving skills.

3 years & up. Students discover which objects are and are not magnetic when they slide the attached magnet over the clear acrylic cover. Perfect for learning and discovering the scientific method and cause and effect. All of the provided objects are sealed in 16 compartments. Wooden frame 8.5 inches square x .75 inches thick.

Explore light and reflection safely with these shatterproof mirrors. Each mirror is 3" x 4". Available as a set of 6 or a set of 12.