Super safe, super strong...and super silly! Make everyone smile--add some fun to your classroom, office, or fridge. Set of 3 double-sided big button magnets feature 6 faces: laughing, proud, happy, silly, surprised, and uh-oh!
This simple but amusing magnetic toy will keep you busy for hours!
Learn all about the science of light, optics and visual perception with this wonderful kit!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
Every kid needs one of these spheres!
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.
Use this kit to introduce electromagnetic principles in the classroom setting!