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A stylized arrangement of a pine tree, oak leaves, an acorn, and a log cross-section in earth tones.

Think you know every leaf? Take on our forest quizzes and rule the woodland gym.

ZapCores

5

ZapStacks

25

Zaps

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Ancient bristlecones hold secrets and giant sequoias dominate the skyline. From the Amazon canopy to the frozen taiga, these timber giants demand respect. Scale the heights of dendrology. Can you identify the bark and the branch before the clock stops? Prove your roots.

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ZapCores

A bonsai tree in a pot surrounded by pruning shears, a watering can, and coils of wire.
A stylized graphic of a pinecone, a pine branch, a small evergreen tree, and a log.
Stylized geometric illustrations of a tree trunk, a bare tree, a pine tree, and an oak leaf.
Stylized tropical leaves and coconuts in muted earth tones with thick black outlines.
A tall yellow tree trunk, a thick reddish-brown tree, an acorn, and a pinecone are grouped together in a stylized graphic.

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