How come sharks get to have endlessly regrowing teeth when humans only get one set our entire lives? And how come some other mammals get to cheat the system? From elephants to baboons, we'll learn why teeth don't grow back.

While it’s probably most famous for its role in gene editing, CRISPR does more than just that: its ability to precisely cut and alter DNA could lead to new antibiotics, faster diagnosis tools, and more.

Maybe you've noticed that clouds come in all shapes, sizes and colors. Did you know you can use clues from the clouds to help you figure out what the weather might be like where you live? Jessi and Squeaks have made up a game to help...

In this video Paul Andersen shows conceptual thinking in a mini-lesson on material properties.


TERMS
Structure - parts in a mater
ial object
Function - an activity or purp
ose for a thing
Properties - any traits...

Savage-Rumbaugh's work with bonobo apes, which can understand spoken language and learn tasks by watching, forces the audience to rethink how much of what a species can do is determined by biology -- and how much by cultural exposure.

An earwig is neither an ear nor a wig; it is an insect. Jessica Oreck and Rachael Teel explain how folklore gave this bug its name, combining entomology with etymology.

Each snowflake is a six-pointed work of art, as cool and as individual as you are. But how does nature make snowflakes?

Join Jessi, Squeaks, and a special guest to celebrate the seasons changing by making paper snowflakes!

We've learned before here on SciShow Kids how boats can float on water using displacement! Today, Bill and Webb will show you how to build you own boat and see displacement in action! Anchors aweigh!

Craft along with Jessi and Squeaks to make your own insect art!

Tag along with Jessi and Squeaks to learn how to make your very own model of the Solar System!

Howcast - Save time and money by learning how to trim your own bangs.

Howcast - The best Valentine’s Day cards to give—and get—are the ones you make from scratch.

Howcast - Ditch the needle and thread, enjoy a fun family project, and give your little crusader the ultimate crime-fighting tool.

Howcast - Make any occasion more festive with your own homemade confetti.

Howcast - This isn't your grandma's paper snowflake! Get creative and add a new dimension to your winter decorations.

Howcast - You have many great memories to share. Why not collect them all in one book? Learn the fun and meaningful craft of scrapbooking.

Howcast - Learn how to make a balloon fish by following magician Jonas Cain's step-by-step instructions in this Howcast video.

Howcast - Learn how to buy a Swiss Army knife in this Howcast video with expert Dan Delavan.

Howcast - Learn how to do the soccer trick known as the Robinho Stepoer from soccer coach Deejae Johnson in this Howcast video.

Howcast - Learn how to make a no-sew fleece blanket with designer Jennifer Wiese in this Howcast video, part 3 of a 6-part series.

Howcast - Learn how to make a guitar from a cardboard box in the first video of a two-part Howcast series with Music Moves Me.

Howcast - Learn how to make maracas out of egg cartons in this Howcast video with Music Moves Me.

Howcast - Learn how to make a tambourine from a plastic bowl in this Howcast video with Music Move Me.