Materials: Assorted “bony fingers” (see above), “grubs” (see above), cardboard containers or tubes to act as “tree branches,” pencils, copies of the skill sheet
Overview: Kids test different “bony fingers” (pencils, pens, Popsicle sticks, straws, pipe cleaners, etc.) to extract “grubs” (bits of clay or playdough or soft candy or raisins) from inside a “branch” (TP roll, tissue or cereal box with a hole in the side). Which works best?
Directions:
- Before the lesson, set up stations with a cardboard container filled with “grubs” along with “bony finger” tools. Or plan this as a demonstration where kids help.
- Start the lesson by reminding kids that aye-ayes poke a bony finger into a tree branch to grab grubs.
- Show them your version of a tree branch, and the options for “bony fingers.” Which “finger” do they think will make it easiest to grab a grub? Which will make it hardest? Let them share predictions with a partner.
- Test the bony fingers. Which was easiest to grab a grub with? Which was hardest? Students can record results on the skill sheets.
- If there’s time, have kids report their results to the class.