BE AMAZING TOYS-Test Tube Adventures Lab in a Bag. Play with touchable bubbles, make a super bouncing ball, watch ink disappear and more! This kit includes more than 15 activities, test tubes, test tube rack, worm goo and activator, pre-colored crystals, special bubble solutions, disappearing ink, bouncing ball powder and mold and instructions. Recommended for ages 8 and up. WARNING: CHOKING HAZARD-Small Parts. Not for children under 3 years. WARNING: This set contains chemicals that may be harmful if misused. Use only with adult supervision. Conforms to ASTM F963. Imported.