Showing posts with label science literacy series. Show all posts
Showing posts with label science literacy series. Show all posts

Sunday, March 18, 2018

Using Crafts to Teach Science (Science Literacy Series #2)

Rubber Band Bracelets
My 9-year-old daughter’s latest obsession is making jewelry from tiny, colorful rubber bands. I’m a firm believer in integrating science education into whatever subject interests a person. So, how could you approach this with crafting?

In my daughter’s case, she is a messy crafter. Her floor is currently littered with tiny rubber bands. This presents the perfect opportunity to teach about the theory of evolution, namely camouflage (Which rubber bands blend into the carpet?) and the mechanism of natural selection (Which color bands are the easiest to detect? If you were a predator, these prey would be caught first and wouldn’t have a chance to reproduce.).

Rubber Band Bracelet Supplies
Another on-ramp to science would be to discuss the rubber itself. What is rubber anyway? Is it an element? What’s the difference between natural and synthetic rubber? How was rubber first discovered? What else is made of rubber?

You don’t have to know the answers. You and your child can have fun looking them up together. This is the start of scientific inquiry. Scientific research sounds impressive, but all it really means is this: “Research conducted for the purpose of contributing towards science by the systematic collection, interpretation and evaluation of data...” - Turkish Journal of Anaesthesiology and Reanimation.

Scientists are simply curious people who keep asking questions long after others grow bored with the topic. If you can find the right hook to grab a person’s attention, you can make science relevant to (almost) anyone.

Maybe, instead of jewelry, the young crafter in your life likes to use a hot glue gun. This is a great time to talk about the states of matter. Why is the glue now more liquid than solid? What changed? You can introduce the idea that there are more than three states of matter, and that new states of matter are still being discovered!

Collecting natural materials, like pine cones, for crafting can be a nice chance to talk about the types of plants and animals that live in your community. How have they adapted to the climate in your area? For example, some pine trees have serotinous cones that are sealed with resin and require the heat of a fire to release their seeds! (Be sure to bake any pine cones you collect in a low heat oven [200 degrees F] for about 20 minutes before using them. This both kills any insects present and helps to open up the scales.)

Constructing new items out of (relatively clean) waste materials is a great opportunity to introduce the concepts of reduce, reuse & recycle. What happens to our garbage? Can we make crafts from household waste? I went to one training where we were instructed to build a bird out of paper scraps, pipe cleaners, cardboard, and small cans. The only new materials introduced were feathers, glue, and googly eyes. All of our craft birds were so different! This led to an interesting discussion about avian anatomy.

Have you ever used crafts to teach about science? Please share your thoughts in the comments!






Wednesday, April 15, 2015

Science Literacy Starts at Home (Science Literacy Series #1)

I think the way we talk about science in this country is flawed. Too often, I hear people speak of science as a subject in school, rather than an integral part of daily life. If we want our children to be literate in science, we need to change the way that we approach the subject.

I once had a discussion with another mother in which I spoke of my love of taking my son to our local nature center.

"Oh," she said. "I don't do that. My husband does the science."

That statement of hers has bothered me ever since. It's not that she doesn't like science - I can appreciate that some people don't. It's that she is modelling the idea that science is somehow separate from the rest of her life - as if science is simply a concept that you can graft on at a later date.

Science needs to be integral to a child's life from the beginning. And by this, I mean that we - as parents - approach teaching our children with science literacy in mind.

1) Ask the what if questions. What if the sky was red instead of blue? What if we dropped this egg from the top of that building? What happens when we microwave marshmallow Easter candy? (Goal: encourage curiosity, thinking outside of the box)

2) Challenge popular thinking. Why does everyone love pop star of the moment? What makes him or her so special? Why should we buy that brand of toothpaste? What is that commercial really trying to sell us? (Goal: critical thinking)

3) Observe your surroundings. What makes this dancer better than the others? Is it the way he moves? The way he uses the space on the dance floor? How he carries himself? (Goal: observation skills, concentration) 

What do you think? How do you encourage science literacy at home?