The Running Microbug DIY Kit circuit is built using general purpose transistors, fixed resistors, potentiometers, and light sensitive resistors that allow it to respond to the light in it's environment and react accordingly. It includes red LED lights that illuminate when the motors are operating. These lights also indicate the direction of travel. This kit serves as a fun and simple educational experience for novice solderers.
A massive mounted set of 100 rocks and minerals found in the US,
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
Defy gravity with this cool balancing eagle!
Infiniview comes with a 3.5" LCD screen and rechargeable Lithium Ion battery that will last up to 2 hours in the field.
This genuine meteorite is great for the rock collector in your family!
Great reference card for chemistry and physics students.
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