مهدآموز | آموزش | درسنامه | ارزشیابی | کاربرگ — دبستان متوسطه مدرسه کودک — زبان انگلیسی کودک
توضیحات
Learn some basic chemistry with this worksheet about the universal solvent: water. Water is called the universal solvent because more substances dissolve in water than in any other chemical. Your young scientist will find out why water molecules clump together, what electrical charges are, and much more.
نقد و بررسی وجود ندارد.