
On November 4, something mysterious will happen. It will be 2 o’clock in the morning twice. There will be an extra hour at night. Where does that extra hour come from? Let’s solve this mystery!
Photo Credit: Zoonar/D.Raev/age fotostock
Turtles, snakes, and lizards are reptiles. Frogs, toads, and salamanders … read more
This is Dr. Kizzmekia Corbett. She is a scientist. She … read more
Do you like to tell people about yourself? What do … read more
© 2026 McGraw-Hill Education. All Rights Reserved.