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 a hand that realistically moves its fingers using shape memory allow technology!
Use this cool Sea Monkeys zooquarium to teach your child how to take care of a pet!
Use this laser pointer for any professional presentation!
A cool kit that helps you build your very own robotic arm!
This is a great clean heat demonstration model for the classroom setting!
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!