4M | KidzLabs Crystal Mining Kit OBall Six glittery wooden fish in

Six glittery wooden fish in a crate

5'' W x 2

48-page book

Inventor Darren Kisgen submitted a prototype without a single illustration – just simple words and numbers written in marker on blank white cards

and how they work in everyday machines -- like bicycle pumps

4M | KidzLabs Crystal Mining Kit OBall Six glittery wooden fish inExcavate your very own natural crystals. Add them to your rock collection and learn some fun characteristics of different crystals Contains 8 natural crystals embedded in a plaster block, a specially designed digging tool, brush, magnifying glass, display case with cover and base card, pouch bag, detailed instructions and fun facts Age: 8+ years Contains small parts