Sample lesson

Discover Earth’s oceans

Three short lessons on science, mathematics, and geography.

A world of water

Oceans are vast bodies of salt water. Earth has five named oceans: the Pacific, Atlantic, Indian, Southern, and Arctic. The Pacific is the largest.

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Sample lesson

Three short lessons on science, mathematics, and geography.

Oceans are vast bodies of salt water. Earth has five named oceans: the Pacific, Atlantic, Indian, Southern, and Arctic. The Pacific is the largest.

Try five simple general knowledge questions with instant feedback. No account needed.

Sign in to save progress and earn XP from account activities.