$20 to $50

How cool is it that the mainspring stores energy, then converts it to motion? Discover the physics of potential and kinetic energy and the inner wo...

He's the king of the dinosaurs! But this plush T-Rex only looks fierce. Give him a hug and see just how soft he is. 18 in. of cuddle and a fun addi...

Travel deep into the microscopic realm! With this high-quality student microscope, Thames & Kosmos unlocks wonders of the world that are too sm...

Learn all about our planet's geology, geography, atmosphere, weather, and more: Magma erupts from a volcano, turbines harness the power of wind... ...

"A fun book to ignite curiosity about the solar system." — School Library JournalLearn all about rocket ships, astronauts, and the fascinating worl...

This is where you draw the line–and your mini robot follows it. Command an inductive bot (with glowing LED eyes!) over patterns you create, competi...

Knead sensory play that will transport your little learner to a magical world of unicorns and rainbows? KidDough is a long-lasting super silky doug...

Children will explore 11 famous volcanos and learn about volcanology with this STEM kit. Build and paint plaster models of St. Helens, Fuji, Vesuvi...

Wow future geologists and rock-loving kiddos with a crystal-filled kit! Curious STEM learners customize the included iridescent display case by dec...

The String is Flying! A ZipString is an incredible device that rapidly propels, a loop of string. When the strings momentum is balanced within the ...