Technology and Innovation (Part 4)

What You'll Learn

Technology is the application of scientific knowledge to solve practical problems. From simple tools to complex computers, technology shapes how humans interact with the world.

Key Words

constraint
criteria
iteration

Materials Needed

rubber bands
string
cups
aluminum foil
ruler
markers

Safety First

Wear safety goggles when mixing liquids.

Steps

Step 1 — Read

Read and learn: Technology is the application of scientific knowledge to solve practical problems. From simple tools to complex computers, technology shapes how humans interact with the world.

Step 2 — Do

Follow the procedure carefully, step by step.

Step 3 — Observe

Look for patterns in your observations.

Step 4 — Record

Make a graph or chart showing your results.

Check Your Understanding

Question 1

1 of 3

What happens when light hits a mirror?