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
Some animals take long naps. Hibernation is when animals sleep … read more
It’s almost summer. Many people take car trips during the … read more
In the past, some laws kept Black children from going … read more
© 2025 McGraw-Hill Education. All Rights Reserved.