Now you can always have peace of mind concerning measurements on the go with this great key chain tape measure. Measure up to 3 feet (1 meter) and just like those expensive fancy tape measures, this one has an adjustable tension lever so that you can control the tension, and it even automatically retracts! Great for any hobbyist on the go.
Watch this laser pointer emit a cool purple beam!
Discover how solar cells make electricity with this awesome kit!
Ever wonder how to survive in the wilderness? These cards can help!
This illuminated orbiter is great for demonstrations in the astronomy classroom!
Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.
A beautiful desk toy for your favorite person’s office!!