Hydroponics - DOC by W183BrAx

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									                                Hydroponics

Hydroponics means growing plants in water with the correct minerals
supplied. This method of growing plants means that the balance of minerals
can be very carefully controlled. Tomatoes are examples of plants that are
grown using hydroponics.

More information available at - www.thehydroponicum.com/

Equipment – 2 petri dishes. 20 cress seeds – water, Baby Bio

Petri Dish 1

Plant 10 cress seeds in cotton wool in a Petri dish. Soak the cotton wool with
water.

Petri Dish 2

Plant 10 cress seeds in cotton wool in a Petri dish. Soak the cotton wool with
water that has had 5 drops of Baby Bio added.

The Petri dishes should continue to be watered with either just water (Petri
dish 1) or water and Baby Bio mixture (Petri dish 2)

Observe the growth of the seeds over a two week period and see what
difference there is between them.

								
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