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Parade Float

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Preview of Montessori Nomenclature Cards — Parts of the Flatworm (Platyhelminthes)

Montessori Nomenclature Cards — Parts of the Flatworm (Platyhelminthes)

Flatworms are among the simplest animals on Earth, so flat they have no need for a circulatory system, absorbing nutrients and oxygen directly through their skin. This surprisingly complex simple creature makes a fascinating subject for elementary zoology study. These printable Montessori nomenclature cards introduce children to the parts of the Flatworm through a real photograph cover card and detailed scientific illustrations, paired with child-friendly descriptions. What's included:1 cover ca
Preview of DNA PAPER MODEL to cut and assemble

DNA PAPER MODEL to cut and assemble

This model of DNA is more detailed than most paper models designed for students.  Here you can see every atom!  You can see how and why the bases connect, and you can see the difference between ribose and deoxyribose.  Explaining the 5′ and 3′ directions is easy because the carbons are numbered.  The downside of this model is that it is flat, not a 3D helix shape, but I have yet to find a 3D model that can also show all the atoms, so I took the downside here in favor of making the chemistry visi
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