Mad Science Grow Your Own Gel Balls- Multi-Colored

Place these tiny colored pebbles in water and in just a short while you will have your own squishy, slimy, bouncy marbles. This Amazing Science kit contains everything you need to make marbles. This kit contains over 100 multi-colored marble pebbles, one test tube and an instruction/experiment sheet Recommended for ages 8 years and up Imported WARNING: CHOKING HAZARD-Small Parts. Not for children under 3 years. This set contains chemicals that may be harmful if misused. Adult supervision required.

Mad Science Grow Your Own Gel Balls- THE PHILADELPHIA GROUP-Amazing Science Kits: Marble Laboratory. Place these tiny colored pebbles in water and in just while you will have your own squishy; slimy; bouncy marbles! This kit contains over 100 multi-colored marble pebbles; one test tube; and an instruction/ex periment sheet. Recommended for ages 8 and up. WARNING: CHOKING HAZARD-Small Parts. Not for children under 3 years. This set contains chemicals that may be harmful if misused. Adult supervision required. Imported.