Test Tube Discoveries

The newest member of our very successful Test Tube Lab-in-a-Bag series. A nice companion to the best-selling Test Tube Wonders and Test Tube Adventures. Over 20 all new activities. Make garbled marbles. Grow fake ice and watch it disappear. Play with gravity defying slime. Make a bubbling volcano and turn it into your own lava lamp. Make a piece of paper bleed. Learn the science behind all these activities and more! Ages 8 and up.