Science Update: 11/17/25 - 11/21/25
This week, we will continue our science unit, “A Changing Earth,” which focuses on earth science. We will build models to observe how water flows downhill and causes erosion, sometimes slowly and sometimes very quickly.
- On Monday and Tuesday, we will solve the mystery, “Where do Flash Floods Happen?” We will discover why flash floods are more likely in some places and less likely in others. We will learn how steep slopes, soil that doesn’t soak up water, and heavy rainstorms can all contribute to flooding.
Here’s something you can do to encourage your child’s curiosity: next time you’re walking outside, take a look at the ground at your feet. In some places -- like a grassy park or a garden — the ground soaks up water. In other places — like a paved parking lot — water doesn’t soak in. Discuss with your child — where do you think you are most likely to find puddles after it rains? On a rainy day, check to see if you were right!
- On Wednesday and Thursday, we will solve the mystery, “What’s strong enough to make a Canyon?” We will learn about how water shapes the Earth’s surface. Through a hands-on activity, we will observe how water is strong enough to carry rocks, sand, and dirt, and how this movement can create landforms like canyons over time.
Here’s something you can do to encourage your child’s curiosity: Help them look for signs of erosion on a small scale in the neighborhood. Gutters and ditches are great places to find examples of tiny canyons that have been carved out by water. Go for an "erosion" walk after it rains. Any place where there is soil or sand is a good place to look.
- On Friday, we will have Service Learning.
This week’s Science learning targets are:
- I can explain why some places are more likely to have floods than others by looking at maps of land and water.
- I can explain that water can slowly change the shape of land over a long period of time.