-
- 6,322 Florika
- +1
Новинка- Math Balance
- Android Игры: Обучающие От: Activities for Learning, Inc.
- $1.99
- Списки: 0 + 0 Рейтинги: 0 Отзывы: 0
- Очки: 1 + 0 0 Версия: 1 The Math Balance is a concrete way to explore equations. Begin by placing two weights on the arm so that is balanced, for example the 10-pegs. Then 10 balances 10 which is written as ... ⥯
≡
