Sunday, February 24, 2008

Cool Science Experiments for Spring

These are some science experiments that my children and I have done:

Let it Rain - Make rain by using a pot of hot water and a mirror. The children can see the condensation building on the mirror until it finally "rains". This, of course, is adult directed.

Rain Gauges - Set up a rain gauge outside, record, and graph the amount of rainfall for each week and a grand total for the month.

Plants Take in Nourishment - Place a few drops of food coloring (blue, red, or green) in a tall jar filled with lukewarm water.. Snip an inch off the bottom of the stem of a carnation....place in the colored water. Let it sit for a couple of days - watching carefully for any changes.

How does the Garden Grow? -

In egg cartons with planting soil - grass seed, mustard seed, watercress or herbs. They are fast growing and fun to sample when grown!!

"Hair" Cups - My kids loved this one! Plant grass seed or herbs in styrofoam cups. Have the kids draw faces on the front of the cups....as the seeds grow - their cup will grow hair!! They can experiment with childproof scissors and give their cup a hair cut!!

Take a whole baking potato (one with eyes on it works best), stick toothpicks in it (they'll be the brace to hold the potato up), fill a quart jar with water. Put the jar in a sunny window. It will root and begin to grow leaves.

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