Galileos Thermometer Toys ◦ Challenge again and again:

◦ Challenge again and again: 300 words on 100 cards to wrap your mind around

Jupiter: Tiger's Eye and Saturn: Yellow Calcite

which offers a creative building project with a collectible hypercar model to display

(3 cm) high

Includes double-sided fact file

Galileos Thermometer Toys ◦ Challenge again and again:The 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