7 results for 'welt-master-3000'
Stylish, multi-purpose, bubble bouncing gloves
Slick Tricks - Sick Science!
Turn science knowledge into exciting tricks with this Sick Science kit.
Expanding Baby Bottle
We’re excited to re-introduce this classic science demonstration made popular by the original Mr. Wizard, Don Herbert, who was a master of creating unforgettable experiences using household items.
Physics and Newton’s laws of motion come to life with these amazing activities on movement.
Tie Dye Classroom Kit with DVD
After many years of exhaustive tie dye research, the Steve Spangler Science team unlocked the secrets to making amazing tie dye shirts, inexpensively!
Learn how to pierce a balloon without popping it, thanks to polymers!
Space Age Crystal Growing Kit
Regular Price: $9.99
Special Price: $7.49
Why wait thousands of years, grow your own batch of awesome crystals in hours