54
Lesson 54 of 84 · Past, Present, and Future
Lighting: Candles to LEDs
Toys have changed over time, but children have always loved to play. Playing is one thing that has stayed the same throughout history.
Key Facts
1
Technology keeps changing how we live.
2
Life has changed a lot over time.
3
Schools looked different long ago.
Check Your Understanding
Question 1
1 of 2Who was the first President?