Toysmith Glow Crystal Growing teeter totter's 33 Dates and 37 Special

33 Dates and 37 Special Days (each measuring 2 1/4" x 2 1/4")

Collect trinkets

and take playtime anywhere they want to go

Wipe-clean vinyl mat measures 4'L x 4'H

Toysmith Glow Crystal Growing teeter totter's 33 Dates and 37 SpecialGrow your own glow in the dark crystal with this easy to use kit. Learn about crystal formation with this fun and luminous chemistry experiment. Get started immediately with this kit that includes everything to grow beautiful crystals. That glow in the dark. Use under adult supervision only for safe crystal growing. This kit is recommended for ages 10 and up. Grow your own glow in the dark crystal with this easy to use kit