WONDER #856: Why Are Brick Houses So Strong?

Question 1 of 3

The first human beings probably used wood or what to build their first structures?

1. bricks
2. plastic
3. foam
4. stone

Question 2 of 3

Many bricks are naturally red in color because of the presence of what in the clay used to make them?

1. iron
2. crayons
3. sunlight
4. ketchup

Question 3 of 3

What is the glue called that is used to hold bricks together in a structure?

1. paste
2. mortar
3. Elmer's
4. super

Check your answers online at https://www.wonderopolis.org/wonder/why-are-brick-houses-so-strong.