This switch will close the connection when you place a magnet next to it. Great for science fair projects involving the sensing of magnetic fields. Great for hobby electronics.
An unconventional ball-tossing, head-catching challenge for 2 players or teams!
Ever wonder how to survive in the wilderness? These cards can help!
Find the hidden crystals when you open your own geodes from this fun set.
This classic desk toy will keep you amused!
This hanging Galileo thermometer is a gorgeous way to display the temperature outdoors!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.