One week it was space and the planets, another it was on being kind and thoughtful, with matching activities. Teachers also read books related to the theme. These preschoolers were taught science ...

10. Which One is Heavier? This activity, which is perfect for toddlers, only takes a few minutes and it is very easy to do. Make a balance scale out of a coat hanger of something similar.

Consider supporting our stories and becoming a member today. Whether or not preschool teachers offer science lessons and activities in their classrooms depends largely on how comfortable they are in ...

But that unrestrained curiosity can unsettle preschool teachers who feel they lack sufficient understanding of science ... Even with this simple activity, the teachers had moments of doubt ...

When parents spent up to 40 minutes on moderate to vigorous physical activity, so did their preschoolers. Likewise, the data showed, when the parents were sedentary, so were their children.

For more types of toys for preschoolers, check out Live Science’s other deal guides ... six double-sided activity mats, and a duster cloth. This set helps your child practice the key patterns ...