Here are some ideas for teaching Letter P is for Potato.
Letter Recognition: Potato Stamping

Play Popcorn. Write letters on index cards and have kids “pop” up when they see letter P.

Art: Potato Person

Science: Grow a potato from a potato

Story Time: One Potato, Two Potato by

https://amzn.to/38p2CBI
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You can watch the entire lesson FREE on my Youtube Channel.