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.
Build your very own smart robot!
A beautiful desk toy for your favorite person’s office!!
This advanced physics kit is perfect for older children already versed in physics knowledge!
Ever wonder how to survive in the wilderness? These cards can help!
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!
This is a great clean heat demonstration model for the classroom setting!