Real bat specimen preserved in a clear acrylic block that can be studied from all angles or viewed under a microscope. Durable enough for classroom use and also makes a unique paperweight for the home or office.
Comes in its own box suitable for gift giving. Acrylic block measures 5 1/4" by 3 1/2".
A cool kit that helps you build your very own robotic arm!
Build over 60 projects with this deluxe version of the Snap Rover kit!
Find the hidden crystals when you open your own geodes from this fun set.
This classic desk toy will keep you amused!
This magic bird defies gravity before your very eyes!
Provides the power to execute all the basic electrostatic demonstrations on an energetic and dramatic scale with up to 350,000 volts!