Bessie & Bit: Curiosity gets a little messy.

Science, stories, and small discoveries with Bessie and Bit.

The Dough That Grew 46 seconds
Episode transcript

Bessie: Same flour. Same water. One extra ingredient. Which dough will rise?

Let’s add yeast to this one and mix it in. Bit, keep an eye on these while we wait.

Later... Look! The dough with yeast has risen. Yeast is alive! It uses sugars and releases a gas called carbon dioxide. The dough traps that gas in little bubbles. That’s what makes it grow. What did you notice, Bit?

Bit: The dough grew. I did not blink.

Bessie: Excellent observing. You can back up now.

Bessie and Bit’s lab, with a magnifying glass, magnet, ruler, timer, and seedling to discover.

Help Bit Find It

Look closely. Find the lab tools. Help Bit get ready for the next experiment.

A little game for curious eyes.

From the lab notebook

Meet your lab partners

Bessie, smiling in her white lab coat and yellow bow.

Bessie

A scientist with her own lab, a big heart, and plenty of questions.

Bit, the yellow and blue hovering robot, holding a clipboard.

Bit

An earnest robot assistant. Curious, helpful, and sometimes a little too literal.