TEKEFT Primary Science Jumbo Test Tubes with Stand Set of 10 Ages 3+

Learn about polymers and explore the basics of chemistry and physics with hands on activities! WRITE WITH DISAPPEARING INK: Watch your writing magically appear and then disappear with the blue disappearing ink! (Actually its not magic its science!) Manufactured by TEKEFT. MAKE LEARNING FUN: Children learn and retain knowledge more science behind all the phenomena your children will observe. It's easy to carry and provides a demo that will definitely excite people who are partying. Think about Halloween or bachelor party! TURN YOUR HOME INTO A SCIENCE LAB: Become a real scientist with the Discovery Mindblown Test Tubes Science Kit! Junior chemists can safely explore simple scientific principles with this tool-and-journal set!