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 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.

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. Join Rosa on some fun adventures with this set of Rosa's Workshop Books. These books follow Rosa and her friends as they grow plants, study the water cycle, make pizza, and do all kinds of other things. As they explore and discover, Rosa and her friends gain valuable insights about scientific concepts such as light and density and show children how to productively interact with the world around them.

3 years & up. The double-sided magnetic board allows you to display your schedule in the way that best fits your needs. The board can be hung or folded to show one 6" panel at a time. The blue side is a blank surface perfect for creating a daily visual schedule or short sequence. The yellow side can be used to show a weekly schedule and to-do lists. Includes an 18"L x 12"W magnetic board.

4 years & up. 16 double-sided photo/x-ray cards engage students in science exploration from the inside out! Images are protected with a special scratch-resistant coating. Examine the photos and then place them on a light table or in a window to reveal the skeletal system of the animals! An excellent way to introduce children to animals and anatomy. Flip the cards over to get a better look at the skeleton. Teacher guide included. Cards are 8.5" x 11".

3 years & up. Bring the animal kingdom to the classroom! This animal set spans the entire wildlife spectrum, so children can swim in the sea with turtles and dolphins, roam the plains with moose and elk, and much more. All the while, children will develop fine motor skills as they arrange the animals and exercise creative thinking as they devise different habitats. Animals range from 1.5" to 3". Set of 60.

3 years & up. Childen will love the small size and variety of animals. Perfect to use with unit blocks or small enough for table blocks. Animals range from 1.5" to 3".

3 years & up. Fun, lifelike zoo babies neatly packed in a reusable acetate tube to take along for any excursion. Includes: Zebra Foal, Panda Cub, Hippo Baby, Chimpanzee Baby, Rhino Baby, Alligator Baby, Gorilla Baby, Elephant Calf, Tiger Cub, Polar Bear Cub, and a Giraffe Calf. 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… More »

3 years & up. Light, soft and smooth and resembles snow allowing children to create different shapes with their own hands! Easy clean up with a damp cloth and can be used over and over again! Includes .5 lb. and reusable airtight bucket to ensure it stays soft.

4 years & up. Children will enjoy exploring leaves with these beautiful sets. The Crafty Leaves set includes a variety of 266 realistic leaves printed on both sides of high quality paper which can be used to make gorgeous natural crafts and posters. The Color Diffusing Leaves set includes 80 leaves in which children can create spectacular patterns and designs using liquid watercolor paint, crayons, markers, or glitter. Available separately or in a complete set.

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.

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 »

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. Discover animals that swim the oceans. Includes: Penguin, Tiger Shark, Sea Lion, Starfish, Humpback Whale, Dolphin, Eagle Ray, Hammerhead Shark, Sperm Whale, Turtle, Octopus, and a Moray Eel. 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 ocean animals caught in active poses measuring from 1.25" to 3.75". Non-toxic and BPA free.