This model is composed of three pulleys mounted on a base with a string and hooks. It is made from sturdy wooden construction and is ideal for classroom use. The model shows how several pulleys work together to increase one's mechanical advantage. Includes an instruction manual. Made of particle board and wooden components. Measures 16.25"W x 6.5"H x 3.5"D.

3 years & up. Give your children an audio option that fits snuggly with these Comfortable Deluxe Stereo Headphones with 3.5mm Plug & Volume Control. These deluxe headphones feature a high-quality sound, noise-isolation, and a closed-back design that features unique 6'L Dura-Cord™. The Dura-Cord™ is chew, kink and knot resistant and designed to be durable and reliable. Use these headphones for individual interactive reading activities and more. .

3 years & up. This rugged light cube is portable, durable, and rechargeable. It even strobes, flashes, and changes color with the touch of a button! The cube is the perfect size for individual and small group play. Young children can stand or kneel at the cube and engage in focused, quiet play. The easy-to-clean surface is ideal for art and exploration activities both indoors and outdoors. Use the cube for examining transparent and opaque objects. Add interest to counting, sorting, sequencing,… More »

Grades K & up. Children will love studying plant growth with this Sprout and Grow Window. The transparent window allows students to watch as the seeds germinate and grow into plants. Includes planter, soil, pea and bean seeds, and step-by-step guide.

3 years & up. Geology gets exciting when you break open these geodes and find crystal treasures. These large size geodes break open easily. They will amaze and delight your little scientist. Hollow in the center due to crystal formations, each one contains clues about the mystery of the formation of our earth. This hands-on earth science experiment is sure to please. Each piece measures approximately 1 - 1.5" diameter. Includes 10 geodes.

3 years & up. Prepare for some marble speed racing with this Do-It-Yourself block set! This Marble Run Race Track is made of wood and includes everything you need to create a one-of-a-kind marble track! Track includes a jump, bell-bucket, spiral funnel and a sliding track for your 20 marbles to get through. Build the towers and tracks, then send your marbles rolling down through all the trick, twists and surprises! Includes 81 pcs.

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… More »

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,… More »