Mai Lesson
Feline Tongue Brushes
Science · 30 min · Any age · You and your child together
Ever wondered why a cat's tongue feels so rough, like sandpaper? This Spark challenges kids to explore how different textures help animals perform tasks, using everyday household items. They'll discover the ingenious design of a cat's tongue firsthand.
What your child gets out of it
- Identify the unique texture of a cat's tongue and its function
- Compare the effectiveness of smooth versus rough surfaces for gripping and cleaning
- Explain how papillae on a cat's tongue aid in grooming and eating
What you need
- Clean toothbrush — A new or thoroughly cleaned toothbrush, medium-soft bristles work best.
- Smooth spoon (or Butter knife (dull side), Smooth finger)
- Plate (or Small tray, Cutting board)
- Crumbs — From toast, crackers, or other dry breakfast items. Need enough to spread out. (or Small cereal pieces, Sugar sprinkles, Salt)
- Small piece of fabric — To simulate fur for grooming tests. About 4x4 inches. (or Old sock, Paper towel)
How it runs
- Breakfast Table Wonders · 5 min
- Explore & Plan Our Tongue Tools · 8 min
- The Science of Papillae · 6 min
- Cat Tongue Simulation · 9 min
- Our Amazing Tongues · 2 min
Why it matters
The design of a cat's tongue has inspired engineers to create new cleaning tools and grippers.
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