Measure temperature from -20 to 270 deg C or -4 to 518 F with this pocket non-contact IR thermometer with a laser guide.
Create beautiful art with this amazing sun paper!
This kit allows to build up to 3 different robots!
The Hoberman Sphere expands and contracts with a magical motion so fluid and simple that kids can't help but play with it for hours.
Watch this laser pointer emit a cool purple beam!
A massive mounted set of 100 rocks and minerals found in the US,
This simple but amusing magnetic toy will keep you busy for hours!