4M | KidzLabs Crystal Mining Kit OBall It also includes eight rolling

It also includes eight rolling wheels that add motion to objects–build a car

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

The semi-solid consistency eliminates spillage while making it easy to judge the amount desired for use

1 bag of colour beads

Author of Feel a Little

4M | KidzLabs Crystal Mining Kit OBall It also includes eight rollingExcavate 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