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This science fair project idea determines which flower lasts the longest.

This first grade science activity is great for winter! Your child will grow and observe her own amaryllis bulb, keeping a journal of her scientific findings.

These cute holly-shaped hair clips are a breeze to make for holiday celebrations. They make a great party activity, too!

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

Demonstrate the capillary function in plants by adding food coloring to glasses of water. Slice stalks of celery and leafy tops. Compare color of leaves

Here is an activity that your kids can make for Mother's Day, a garden pot filled with edible "flowers".

Construct calorimeter and determine the caloric value of a sample of foods by change in temperature for each of the foods.

The objective of this experiment is to evaluate the effects of acid rain on plants.