
Grow a big beautiful crystal and assemble a special platform to display it with a color-changing LED circuit inside. Learn about crystal formation and LED technology. 4 experiments. 2 AAA batteries required.
Ages 8+
Grow a big beautiful crystal and assemble a special platform to display it with a color-changing LED circuit inside. Learn about crystal formation and LED technology. 4 experiments. 2 AAA batteries required.
Ages 8+