Science

Makes partial water changes easy and effective with minimum effort. A couple of squeezes on the hand pump is all that is needed to get the pump working. While emptying water from the aquarium the cleaner pump will also suck up dirt and debris from the bottom. The cleaner pump can also be used to pump water back into the aquarium, eliminating the need to struggle with heavy buckets of water. Use with the BiOrb 8 Gallon Aquarium (item #86387).

PreK & up. Children can easily explore decomposition, composting, life cycles, and environmental education. Three separate, aerated compartments enable children to view the entire decomposition process clearly and make side-by-side comparisons between different materials. Ecological education includes composting, decomposition, and life cycles. Teacher guide included. Composter measures 12"W x 4"D x 8"H.

2 years & up. Dive into the wonders of the ocean with this set of 8 beautiful, tactile fish. With their realistic markings and textures, these fish encourage sensory exploration and imaginative play as children tell stories about the watery habitats they create. Made from a durable stone resign, these vibrant creatures are perfect for use in water or sand, and are easy to clean after a day of nautical adventures. The markings can be felt as well as seen, and children will enjoy making imprints of the fish in play dough, sand, or clay. Set includes 8 fish with stunning details: Blue Tang, Golden Butterfly Fish, Blue Spotted Ray, Plaice, Peppermint Angel Fish, Jewel Cichlid, Clown Fish, and Sergeant Major Fish. Each stone measures between 2.5" - 3.5".

3 years & up. Discover animals that roam North American forests and mountains. Includes: Mountain Lion, Raccoon, Wolf, Grizzly Bear, Pronghorn Buck, Elk, River Otter, Bison, Moose, Beaver, Big Horn Ram, and a Mountain Goat. This set comes in a reusable acetate tube that snaps open and closes for easy storage. Perfect for educational projects, traveling, collecting, and imaginative play. Includes twelve wildlife animals caught in active poses measuring from 1.25" to 3.75". Non-toxic and BPA free.

3 years & up. Foster experimentation, problem solving, and other STEM-related concepts through captivating play with the Air Toobz Classroom Set. Using a child-safe turbine, Air Toobz send foam balls flying through a network of modular tubes and up into the air. The set offers continual opportunities for customization with adjustable airflows that create different speeds and interchangeable parts that you can arrange in many different ways. Create loops and swirls, or weave them under tables and over desks. What cool design can you come up with next?

Grades K - 6. Set contains 12 slides with a total of 48 specimens including pollens/spores, textiles, insects, tiny creatures, animals, and plants.

Birth & up. Iridescent discs change color in the light. Children love observing their reflections. Mirrored multi-color discs with slightly flattened centers and graduated sizes provide a distorted reflection. Constructed of stainless steel, they're lightweight, smooth and durable. Improves fine motor skills, dexterity and problem solving as children manipulate these smooth discs. Can be used for stacking, sorting and sensory play. Sizes from 2" - 5.5" diameter.

3 years & up. Children will explore the worlds of shape and space and magnetism all in one exercise while combining the fun of construction with the lessons of polarity. These magnetic builders connect on every side and angle with fully contained magnets. One side of each piece is colored while the other is black allowing children to understand which sides attract and repel. Includes 96 pieces in 2 shapes and 4 colors; square is 2.375". Made of 70% recycled plastic.

3 years & up. Explore the high seas with this set of jumbo ocean animals. Realistic figures include whale, shark, dolphin, seal, octopus and sea turtle. Activity guide provides facts about each animal and early science discussion starters. Whale measures 11.75"L x 3.25"H. Made out of durable BPA free, non-toxic plastic. To clean, wipe with a damp cloth, do not immerse in water.

3 years & up. See the world through kaleidoscope eyes. You can see color prisms while looking through the optic scope. Great addition to the science center. Each teleidoscope is approximately 1.625". Colors may vary.

3 years & up. Mini greenhouse with elevated storage shelf is perfect for small spaces indoors or outdoors. The zippered closing cover is constructed with waterproof transparent plastic which can be rolled back and secured with ties. Powder-coated, steel frame. Measures 17"W x 12"H x 10"D.

3 years & up. Discover animals that can be found in and near Rivers. Includes: Bald Eagle, Beaver, Snapping Turtle, Salamander, Alligator, Mallard Duck, Cottonmouth Snake, Bullfrog, Snake, and River Otter. This set comes in a reusable acetate tube that snaps open and closes for easy storage. Perfect for educational projects, traveling, collecting, and imaginative play. Includes ten river animals caught in active poses measuring from 1.25" to 3.75". Non-toxic and BPA free.

Grades K - 6. Twelve 3 inch horseshoe magnets are perfect for any classroom!

Grades K & up. Twice the learning -- skeletal system on one side and major organs and muscle groups on the other! Realistically detailed pieces combine to create a body over 3'H. Great for demonstrations, centers, and more. Includes multilingual Activity Guide with reproducible diagrams. Set of 17.

2 years & up. Bring the outdoors indoors with this set of weather stones. These stones depict all types of weather including rain, show, lightning, and sunshine. Their small size and pleasant feel invite children to touch and hold them, which gives adults a chance to talk with them about the weather pattern on the stone they're holding. Such interactions will reinforce children's understanding of the weather. Stones are approximately 2" each. Colors may vary.

3 years & up. Teach children about different types of weather with this fun illustrated series. Each book has questions at the end teachers can use to further the conversation about weather. Set of 4. Hardcover.

3 years & up. Encourage children to explore the five senses with this interactive, easy to follow game. This game will also help children with identifying facial expressions and parts of the body. Use this game in an interactive lesson about the five senses and how they help us function. Includes 2 game boards, 40 laminated game pieces, and a draw-string bag for easy transportation and storage. Made in the USA.

8 years & up. This two-tiered GreenThumb Classroom Greenhouse protects potted plants while providing plenty of room for growth. Greenhouse features two sturdy wire shelves that keep plants off the ground and a clear vinyl cover that fits snug over the metal frame. Clear cover is made with a zippered closure to easily access all plants inside. Designed for year-round gardening indoors and outdoors. Assembly required. Greenhouse measures 36"W x 38"H x 19"D when assembled.

Ages 2 years & up. Be transported to the ocean with these beautifully tactile stones that reflect the natural treasures children might discover at the seashore! Designed for outdoor learning and investigative play, the stones are robust for lots of outside adventures! Made from a unique stone mix, they are durable enough to be used in water, dirt, mud and clay, and are easily cleaned. Perfect for outdoor discoveries, compare with the real things, make imprints in dough or sand, and make rubbings using wax crayons. Set contains eight stones; a shell, crab, jellyfish, lobster, nautilus shell, seaweed, starfish and whelk shell. Stones measure approximately 2.25".

6 years & up. This simple and easy to use kit is a great way to show children how germs spread and teach them proper hand washing techniques to help prevent it. Kit includes guide, glow powder and blacklight. Requires 3 AAA batteries, not included.

3 years & up. Discover animals that roam the desert. Includes: Horned Lizard, Scorpion, Prairie Dog, Rattlesnake, Saguaro Cactus, Big Horn Ram, Bobcat, Road Runner, Coyote, Armadillo, and Mountain Lion.This set comes in a reusable acetate tube that snaps open and closes for easy storage. Perfect for educational projects, traveling, collecting, and imaginative play. Includes eleven desert animals caught in active poses measuring from 1.25" to 3.75". Non-toxic and BPA free. Includes 11 pieces.

3 years & up. Bring early STEM activities to life with a LED light table that combines light play and storage. Encourage children's innate curiosities and development during hands-on, collaborative activities. Easily rotate toys and learning materials for changing activities and lessons using the cubbies below the tabletop. Bins not included. STEM Center measures 36"W x 21"H x 18"D. Includes cord approximately 57 inches long with an AC-DC adapter (Input: 100-240V, Output: 12V 1.5A). Clean with mild soap and water. Do not clean with cleansers, bleach, etc. 

3 years & up. Discover a world of weather and how to dress for it! This set covers weather during each season and includes 3 labels to track weather: yesterday, today, and tomorrow. Set contains 7" Wally figure, assortment of felt clothing, 4 seasonal scenes, bilingual lesson guide and sequencing strips, felt thermometer, and 18 weather-related icons. Made in the USA.

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.