These screen sieves can be used by students for geological applications. The four different sizes (by standard US scale: 5, 10, 60, 230) will allow students to separate and grade soil and rock sampes in order to determine the make-up of soil strata. Set includes bottom pan and lid with Teacher's Guide. Could also be used for a science fair experiment.
This glass Erlenmeyer mug makes an excellent gift!
This 10 inch realistic model has removable organs that can be studied and set back into the correct position!
This caffeine molecule mug makes an excellent gift!
Every kid needs one of these spheres!
High-quality green laser pointer projects a green dot up to an incredible 2 miles away.
Get this great introductory chemistry kit for your favorite young scientist!