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.
View the glory of space with this hi-tech telescope set!
Get this great introductory chemistry kit for your favorite young scientist!
Build 20 different solar powered models with unique building pieces, controlled by an RC handset!
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!
This smaller transportable Van de Graaff Generator will easily fit in any classroom!
This advanced physics kit is perfect for older children already versed in physics knowledge!