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With 60 challenges from easy to expert
Two or more can play
Role-playing with a doll stimulates the development of visual thinking
As the kids work together
Galileo Thermometer Miniature Circus With 60 challenges from easyThe Galileo Thermometer is an elegant temperature reading device that every science geek needs. It is a sealed glass cylinder that contains clear liquid and glass bulbs that are all different density. As the temperature changes, the balls rise and fall, giving you a temperature reading. The temperature is read from the engraved metal discs that hang off each bulb if a bulb is floating in the middle, that is the current temperature, or if some are at
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