4M 5557 Crystal Growing Science Experimental Kit - 7 Crystal Science Experiments with Display Cases - Easy DIY STEM Toy Lab Experiment Specimens, Educational Gift for Kids, Teens, Boys & Girls Single Board Computers 75″ H × 9″ W

75″ H × 9″ W × 9″ L and weighs 2

strung on clear stretchable and durable string

an ideal choice for holiday and a 1st birthday boy gifts

including a head that moves up and down

Solve an entire investigation in one sitting

4M 5557 Crystal Growing Science Experimental Kit - 7 Crystal Science Experiments with Display Cases - Easy DIY STEM Toy Lab Experiment Specimens, Educational Gift for Kids, Teens, Boys & Girls Single Board Computers 75″ H × 9″ WStyle: Growing Science Kit Encourage your child's curiosity with the award winning 4M crystal growing science kits. These globally renowned science kits are wonderful STEM gifts that engage kids with fun, accessible hands on experiments. Introduce chemistry and geology principles while providing beautiful, real crystals that kids can keep and display. Simply follow the directions to conduct seven crystal growing experiments. Watch as each unique