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 an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
This caffeine molecule mug makes an excellent gift!
Learn Chemistry While Creating Sweet Treats
This science kit is an essential introduction to physics knowledge!
Great tarantula specimen for the science classroom!
This high precision gyroscope will amaze you with rotational speed and ease of precision.
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