Soda bottle worm farms - PowerPoint PPT Presentation

1 / 8
About This Presentation
Title:

Soda bottle worm farms

Description:

Soda bottle worm farms – PowerPoint PPT presentation

Number of Views:147
Avg rating:3.0/5.0
Slides: 9
Provided by: U204
Category:
Tags: bottle | ecg | farms | soda | worm

less

Transcript and Presenter's Notes

Title: Soda bottle worm farms


1
Soda bottle worm farms
  • Materials needed
  • 2 Liter empty and rinsed out soda bottle with cap
  • 1 Source of heat (candle or alcohol burner)
  • 1- Lighter/matches to light heat source
  • 1 metal pick that has a sharp point (about
    1/16th inch in diameter or can use opened paper
    clip)
  • 1 Exacto knife or scissors
  • Masking tape
  • Permanent marker

2
Directions for Making the Soda Bottle Worm Farms
  • 1. Use permanent marker to draw line just above
    soda bottle label all around the bottle

3
  • 2. Light you heat source

4
Making the holes
  • 3. Place the tip of the metal pick into the
    flame. This is to heat the tip so it will melt
    small holes into the plastic bottle. The area
    you poke holes in is the top portion from the lid
    to the line you made.

5
Warning
  • DO NOT force the point into the bottle. Reheat
    the tip. The holes can not have sharp ends as it
    could scratch the worms and they would die from
    moisture loss

6
MAKING HOLES IN THE BOTTOM OF THE BOTTLE for
moisture seepage
  • 4. Turn the bottle upside-down and poke holes in
    the bottom. In each foot poke at least 2 holes
    and in the center at least 3 holes. The center
    is a lot thicker so the pick must be hotter.

7
LABEL REMOVAL
  • 5. Take the label off the bottle by cutting or
    peeling it off

8
Cutting the top off the bottle
  • 6. Using the xacto-knife carefully cut the top
    around the marker line to release from the rest
    of the bottle
Write a Comment
User Comments (0)
About PowerShow.com