come-back-can science project experiment presentation lady b. lewis educ. 303

COME-BACK-CAN SCIENCE PROJECT EXPERIMENT PRESENTATIONLADY B. LEWISEDUC. 303

HOW MANY OF YOU LIKE MAGIC? LADY LEWIS’ LESSON PLAN

GIVE ME THE DEFINITION OF THESE TERMSMovement

Conservation Energy (Con-ser-va-tion)

Catapults

Elastic Potential Energy

Kinetic Energy (ki-ne-tic)

DEFINITIONS

Movement- the act, process, or result of moving.

Conservation of Energy- is a force from inside of the system.

Catapults- a weapon used in ancient times.

Elastic Potential Energy-energy of an elastic motion.

Kinetic Energy- the energy of a body or a system with respect to the motion of the body or of the particles in the system.

TOYS THAT STORE UP ENERGY

Yo-Yo

Car

Come-Back-Can

• Yo-Yo

• Car

• Come-Back-Can

ASSEMBLY AND DEMONSTRATION OF A COME-BACK-CANTie a hex nut in the middle of a rubber bandPut a paper clip on both ends of the rubber

bandPut one end of the rubber with the paper

clip through the hole in the lid and the other end through the hole at the bottom of the jar

Put the lid on the jar Roll the can (jar) away from you on the floor

or on a long table and watch it return back to you, when you call it, after it stops rolling, (Just say “come back can”.

TEAM WORKDivide the class in to 5 groups or 3 less

Pass out the Come-Back-Can Kit to the students

The teams will construct and demonstrate their Come-Back-Can Science Project Experiment

ASSESSMENT

Class assignment sheets hand-out

Answer all the questions in a complete sentence.

Review/questions

Distribute Home Assignment Sheets

Dismissal of class

CLASS DISMISSAL

Give out a Lesson Plan to all my classmates

Give out the Critique/Evaluation Form

Collect all the kits