| 4M Kidzlabs Crystal Science Kit - DIY STEM Toys Lab Experiment Educational Gift for Kids & Teens 4M Kidzlabs Crystal Science Kit - DIY STEM Toys Lab Experiment Educational Gift for Kids & Teens - Create unique crystal formations using chemistry with this kit. - Join with friends and family in this set of 3 crystal growing experiments. - With a... more | | $26.84 FREE shipping go to store |