Kids Invent Stuff Quiz

What is the main theme of the 'Kids Invent Stuff' channel?

• Building inventions designed by kids

• Travel vlogs for families

• Art and craft lessons

• Cooking tutorials for kids

What unique feature does Sam and Celia's roller coaster invention have?

• It delivers sweets at the push of a button

• It can fly over houses

• It is powered by solar energy

• It changes colors

What is the purpose of the motorized cart in the roller coaster?

• To play music

• To record videos

• To travel along the track and deliver sweets

• To light up the track

How does the roller coaster ensure smooth travel along the track?

• By using a magnetic field

• By using a pulley system

• By using little bearings with a groove

• By using a water-based system

What happens when the sweets delivery roller coaster reaches its destination?

• It changes direction

• It stops and waits for a command

• It flings the sweets forwards

• It plays a song

What type of sweets are used to test the roller coaster's delivery mechanism?

• Chocolate bars

• Gummy bears

• Jelly beans

• Lollipops

What powers the motor and servo motor in the roller coaster?

• A solar panel

• A wind turbine

• A battery

• A hand crank

What is the function of the big red button in the roller coaster setup?

• To change the track direction

• To activate lights

• To summon the sweets roller coaster

• To start a countdown

How is the sweet dispensing machine modified for the roller coaster?

• It is painted in bright colors

• It is equipped with a sound system

• It is motorized to release sweets automatically

• It is made larger to hold more sweets

What does the channel encourage viewers to do at the end of the video?

• Buy merchandise

• Join a live event

• Submit their own invention ideas

• Visit their workshop