'Plant' and decorate a tree with ornaments and ribbons. Add ammonia, bluing, and table salt to the planter, and watch snowy crystals appear on the branches overnight! Contains everything you need to decorate your tree — and learn about capillary action while you're at it.
Shipping by early to mid-December
- Plant your tree
- Add the crystal-making solution to the tree
- Learn about the science behind crystals