science education resource

For K-12 Students • Educators • Homeschool Families • Naturalists


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Made up of 12 pairs of curved ribs, attached to vertebrae in the back and the sternum in the front (bottom 2 are floating in the front) and protecting the heart, lungs and big blood vessels inside.

ribcage has more than 2,000 illustrated animals. Read about them, color them, label them, learn to draw them.