National Geographic - Science Magic - Vanishing Test Tube
MAKE GLASS DISAPPEAR BEFORE YOUR EYES and learn about refraction and the science of light! ENDLESS CHEMISTRY FUN that will mystify kids over and over not a one-time-use experiment!
LEARN THE SCIENCE BEHIND THE MAGIC with the 16 page, full colour National Geographic Learning Guide.
- Contents: 100ml of of vegetable oil, 1 glass beaker, 1 test tube, 1 funnel, 1 instruction booklet and 1 Learning guide.
- Make the test tube vanish!
- Includes 5 bonus experiments.