| Crayola Gross Science Lab Kit - Includes supplies for 20 science labs, used in combination with common household items - Each of the out-of-the-box experiments is steam or stem inspired so kids can learn as they play - Easy, full-colour instructions for kids to follow along - Adult... ... more Crayola Gross Science Lab Kit - Includes supplies for 20 science labs, used in combination with common household items - Each of the out-of-the-box experiments is steam or stem inspired so kids can learn as they play - Easy, full-colour instructions for kids to follow along - Adult... Verishop | | $49.99 $19.99 go to store |