Rock Collection50 specimens in storage box with compartmented tray Features igneous, sedimentary, and metamorphic rocks; ores; gemstones; and minerals in the Scale of Hardness Each approximately 1 x 1in. (2. 5 x 2. 5cm) Numbered to reference the enclosed identification key Dimensions: 14 x 7. 25 x 1. 25in. (35. 6 x 18. 4 x 3. 97cm) AMEP Classroom Collection of 50 Rocks and Minerals, 1 x 1 in. Each Product Dimensions (L x W x H): x 109 x MM Product Weight: 1 LB

•VOLTS/DIV Range:2mV/div~5V/div

Load Regulation <15mA

Higher reliability: compared with traditional analog designs

With this kit children can experiment to find the answers to questions like these from their everyday observations

Minimum Solid Wire Size: 30 AWG

What makes Makey Makey such a truly unique science experiment kit is its online community full of educators and children who are constantly sharing their newest creations for you and your kids to recreate at home

9lb (400g)

Features elastic hood

A calibrated dial provides frequency accuracy within 5%

and you will have direct access to the serial and programming pins on the XBee unit

360 Turn and 360 Rotation

HFE Transistor Test: 1 ~ 1