$9.99
Mineral Properties - ContentsDa Science Experiment
关于
- use tweezers to remove and observe a piece of graphite
- place the magnetite on the magnet
- toss the calcite into the hydrochloric acid bath
- scrape the minerals on a scratch plate
Test the magnetic response of the minerals to hydrochloric acid.
支持的平台
相关游戏
$14.99
免费
$9.99
$9.99