Gravity Car
How to make gravity car. (Will only work if you do it correctly.) 20 steps.
Supplies
Supplies we need; Tape, 5 barbecue sticks (10 inch) , side of cereal box (Cut 7 inch width, 10 inch length,) 4 bottle cars, 4 CD's, String (30 inches,) straw, bobbin, and hot glue gun.
Step 1: Grab 1 Bottle Cap
Get a bottle cap from your empty water battles and put it on your stationary area.
Step 2: Put Hot Glue.
Now, we put hot glue in the center of the bottle cap, (inside of it.)
Step 3: Put a Stick in the Center.
Next, grab a barbecue stick and put it at the center of the hot glue gun of where it's at.
Step 4: Do It Again.
Repeat.
Step 5: Grab a CD
Get a CD.
Step 6: Put Your CD Inside.
Stick the CD into the barbecue stick.
Step 7: Grab a Straw
Get a straw.
Step 8: Cut It Into 1/4's
Grab your scissors and cut it into 1/4's.
Step 9: Flip the Side of Your Cereal Box Upside Down.
Flip it, now.
Step 10: Get Your 1/4's of the Straw.
Grab it, OR ELSE.
Step 11: Glue by the Corners of the Cereal Box.
Glue by the corners, BUT NOT ON THE CORNERS.
Step 12: Now Place the 1/4's of the Straw on the Hot Glue.
Place it on there carefully. Don't burn yourself!!
Step 13: Stick the Barbecue Stick-CD-bottle Cap Hybrid Inside of the 1/4's of the Straw.
Stick it innn
Step 14: Put a CD Inside, Then Center Hot Glue Inside the Bottle-cap.
Go, Now.
Step 15: ​Stick the Bottlecap With the Hot Glue and Stick It Right on the Barbecue Stick by the CD. Do It 2x
Stick the bottlecap with the hot glue and stick it on the barbecue stick, don't burn yourself. Then, repeat it.
Step 16: Flip It Over, Then Cut a Little Rectangle. Make Sure It Is Stable.
Flip it over, cut a little rectangle, and make sure it's stable.
Step 17: Put 2 Sticks by the Side, Hot Glue It and Make Them Cross Each Other.
Do it.
Step 18: Tape It, Then Do the Same Thing for the Other Side.
Tape then do the same thing for other one.
Step 19: Put Another Stick on Top of the Intersected Barbecue and Get the String.
Put a stick on top, then get the 30 inched string.
Step 20:Tape the String Unto the Bottom Sticks and Hang It at the Top.
After that, you rewind it, hang a cool object with the string, it should go.