This is the Lab in Bag Test Tube Adventures from Be Amazing Toys. Suitable for Ages 8 & Up with Adult Supervision for Children. FEATURES: More than 25 activities Activities include: play with touchable bubbles, learn about membranes in substances, learn why bubbles float, make a super bouncing ball, make a rainbow tube, learn to categorize colors, make yards of worms, paly with diappearing ink and learn about pH ractions Instructions INCLUDES: Test tubes Test tube rack Worm goo and activator Pre-colored crystals Special bubble solution Disappearing ink Bouncing ball powder and mold Instruction sheet COMMENTS: Due to small parts that could cause a choking hazard please keep away from children 3 years of age and younger Set contains chemicals that may be harmful if misused tlc 6/13/12