Products tagged with stem

This Build your own Bubble Making Machine comes with all the parts and bubble solution needed to build a circuit that creates a continuous stream of bubbles.

Ready for some great laughs with your friends and family? This Build your own Burp and Fart Machine has 10 hilarious sounds including burp and fart sounds that are so real you’ll be holding your nose.

Time to get medieval! Investigate physics using technology from medieval times! These classic siege weapons from the middle ages also happen to be great tools for teaching physics, including lessons in force, energy, motion, and projectiles. Catapults

Includes 33 engaging experiments and games
Experiment with magnets of all shapes and shizes
Make invisible magnetic fields
Build an electromagnet
New 2012 Item - includes 60-page full-color manual

A cup of 5 baby caterpillars and with all the nutritious food they need to grow into Painted Lady Butterflies
Pop-up, reusable 12-inch tall mesh habitat; collapses flat for easy storage

165, 000+ POSSIBILITIES IN THE BOX: The aim of the genius family game is to fill the 11 colored shapes in the 7 positioned blockers to complete a "STAR". There are 165,888 possible solutions in the 48 triangle spaces grid. It is the advanced version of "T

It's the perfect habitat for your Praying Mantis Egg Cases!

This 8" airy mesh habitat makes carrying bugs a breeze! The nylon handle and belt clip makes it easy to tote du

Build a series of wacky, motorized robots with this introductory mechanical engineering kit for kids ages five and up. A beautifully illustrated 32-page storybook centers around the adventures of the Omegas — the family of makers and engineers featured in