Fun and educational;Performance and quality tested;Great fun for children of all ages;Experiments look gross, smell gross and feels gross for hours of fun;Fun full color 24 page book includes 26 experiments and chemistry fun facts;Principles of science introduced through fun, exciting experiments;Use household items in these engaging experiments;Simple experiments are the foundation for early chemistry

• SmartLab Toys That's Gross Science Lab

SmartLab Toys That's Gross Science LabSmart Lab