A plastic petri dish with a diameter of 55mm. Great for chemistry experiments, and an easy and affordable way for teachers and chemistry instructors to re-stock their clasrooms for the school year.
An ancient toy featuring optical illusion and hands-on fun that never grows old!
A beautiful desk or bookshelf accessory for the reading fanatic in your family!
Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.
This project book and sample kit introduces you to shape-memory alloy technology!
This classic desk toy will keep you amused!
A cool kit that helps you build your very own robotic arm!