By Elizabeth Greenwood Science Around Us By Elizabeth Greenwood Source of Pictures unless otherwise noted is Pics4Learning.com
How are dams used to make electricity? How do canyons form? Photo by Melinda Kolk
Can you make the toast become bread again? What happened? Photo “Toast-3.jpg” uploaded by Rainer Zenz, found on Google Images, CC BY-SA 3.0
Why do dogs pant? Photo by Carrie Gaffney
Why do leaves change colors? Photo by Colleen Kelley
Why does water put out fire? What makes wood burn? Photo by Colleen Kelly
How do fireworks explode? Why do they make different colors? Photo by Nedra Isenberg
How do planes fly? Photo by Lucas Young
What causes an eclipse? What causes the different stages of the moon cycle? What is the moon made of? How does the moon reflect the sun’s light? Photo by Mike Westerfield
How do hailstones form. Why do they cause so much damage How do hailstones form? Why do they cause so much damage? Why are some larger than others? Photo by Kathy Goodson
Why is this easier than pulling with your hands? Photo by Anne Savage
What changes the batter into cake What changes the batter into cake? Why does it taste bad if you don’t add all the ingredients? Photo “Icing to be spread on cake.jpg” uploaded by Pfctdayelise, found on Google Images, CC BY-SA 2.5-2.0-1.0
How does lightning happen? Why is there never lightning without thunder? Why do you sometimes hear thunder a long time after you see lightning? Photo by Sarah Barrick
What is holding up the bridge? Why does the bridge not collapse? Photo by Pat Tillman
Why do flowers turn different colors Why do flowers turn different colors? Why can you eat some plants and not others? Photo by Sara Dickey
Why does the sky change colors? Photo by Melinda Kolk
How do fish breathe underwater. Why does this fish have stripes How do fish breathe underwater? Why does this fish have stripes? Why does the sea anemone sting some animals but not the clownfish? Photo by Kathy Goodson