Search Results

In this activity, learners observe the effect of transpiration as water is moved from the ground to the atmosphere.

In this quick and easy activity and/or demonstration, learners use two empty 2-liter bottles and hot tap water to illustrate the effect of heat on pressure.

In this activity, learners explore how light and dark colored objects absorb the Sun's radiations at different rates.

In this activity, learners observe how salinity affects the freezing point of water by making and enjoying ice cream.

In this activity, learners will explore vegetative propagation while preparing food scraps to grow into plants.

In this activity on page 7 of the PDF (Chemistry—It’s Elemental), learners use iodine to identify foods that contain starch.

In this activity, learners discover if carbon dioxide has an effect on temperature.

In this four-day activity, learners grow bacteria and/or fungi from a variety of locations and compare the results.