Sedimentary rock is formed by deposition and consolidation of mineral and organic material and from precipitation of minerals from solution. In this awesome kit, you will learn to identify and classify 15 sedimentary rocks using the rock guide and magnifier included. Highly recommended as a teaching resource for use in the classroom setting or as part of a science fair project on minerals!
Build a model green house and 9 other green energy-related devices with this great kit!
Use this kit to introduce electromagnetic principles in the classroom setting!
See the constellations visible in the Northern Hemisphere on this watch!
Build your own windmill generator kit by recycling a plastic bottle!
This glass Erlenmeyer mug makes an excellent gift!
Build a hand that realistically moves its fingers using shape memory allow technology!