STREAM Activity: Everyday Inventions – Velcro
How many shapes can you make?
Activity best for children ages four and up
Velcro was introduced in 1941 when George de Mestral, an engineer, went for a walk with his dog and noticed his dog was covered in burrs that were hard to remove. That night he went to study the burrs and discovered that they could be used for something useful that humans could use in their everyday lives. When engineers use ideas from nature to solve problems, it is called biomimicry. George de Mestral studied this plant by looking at how the burrs were shaped. He created a thing we use to help us stick things together: Velcro! Today, we’ll honor this everyday invention by creating different building sticks that we can stick together to make various shapes and designs.
Vocabulary:
Biomimicry: when engineers use ideas from nature to solve problems.
Velcro: a nylon fabric that sticks to itself.
Engineer: problem solver.
Guiding Questions:
Do you have Velcro on your shoes or use it around the house?
What other everyday inventions were inspired by nature?
Materials:
Popsicle sticks
Velcro
Optional: markers to color your popsicle sticks
Directions
Step 1
Start by gathering the materials for your velcro building sticks.
Step 2
Velcro has two sides—a rough side and a soft side. Grab the rough part of the Velcro and place it on the tip of one side of all your popsicle sticks.
Step 3
Next, flip over your popsicle sticks and place the soft part of your velcro at the bottom tip.
Step 4
Our velcro building sticks are complete! You can now stick them together and create different shapes and designs.
Step 5
How many shapes can you make?
Grown Ups- Are you looking for more ways to extend your child’s learning? Check out these extension activities to build upon today’s STREAM activity!
Reading Connections
Nature Did It First – Engineering Through Biomimicry by Karen Ansberry
In this book, kids will learn exactly how engineers are able to come up with new creations by exploring nature.
Share your unique velcro building stick designs with us on Instagram by tagging @sdcdm320!
Questions about this activity? Email education@sdcdm.org