4-in-1 Mega Science Lab Weird Science Kit Crazy Fun Experiments Set. This 4 in 1 science set and its contents are designed to introduce your child to the world of spectacular science and dazzling discoveries. 4-in-1 Mega Science Lab Weird Science Kit Crazy Fun Experiments Set 4-in-1 Mega Science Lab This 4 in 1 science set and its contents are designed to introduce your child to the world of spectacular science and dazzling discoveries. Create your very own experiments and explore your world and beyond! 4 amazing science sets in 1 kit! Available Set: Crazy Fun Experiments Suitable for ages 8+ years. Not suitable for children under 36 months. Small parts may cause choking..