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DIY Science Projects

How to use ? - An elephant under pressure

  • Step 1

    Cut a rectangle into the bag of about 5 cm × 20 cm keeping two welded sides.



  • Step 2

    Seal with adhesif the last large side to form a tube with a single opening



  • Step 3

    In the cardboard, draw and cut an elephant head.

     

    Cut a hole of approx. 3 cm in diameter between the tusks



  • Step 4

    Drill a large hole in the cap of the bottle.

     

    Push the cap about 2 cm into the tube and fold the edges of the tube inside.



  • Step 5

    Pass the neck of the bottle through the hole of the elephant's head.

     

    Screw the cap onto the bottle's neck.

     

    With a marker add lines on the trunk.



  • Step 6

    Roll up 2 to 3 cm of tube above the cap and fix it with adhesive tape.

     

    Drill a large hole on the back side of the bottle.



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