For hours of free science experiment resources


click here!

A safe surf rated website. Web surfing without surprises
Science experiments you can do yourself!

Follow FizzicsVC on Twitter

Bookmark and Share

Fizzics Education Store Information, Rating and Reviews at MyShopping.com.au

Visit Fizzicseducation.com.au on ShopMania

NEW products

Product specials

Search by Type
Alternate Energies
Archaeology & Rocks
Biology
Books
Chemistry
Dinosaurs
Early learner science
Electricity
Flight & Space
Force & Movement
Giant Microbes!
Giftware for geeks
High School Science
Light
Magnetism
Mathematics
Measurement
Nature Study
Puppets
Puzzles & Games
Science Kits
Science Parties
Science Toys

Search by Cost
Under $5.00
$5.00 - $9.99
$10.00 - $14.99
$15.00 to $24.99
$25.00 to $49.99
>$50.00



Payment Options

Online Paypal Payments Available

MastercardVisaBankcard

Shipping & Handling
Delivery & Returns

Email us

Privacy
Can plants find up?

Instructions

1. Water both plants well. Leave one plant in full sunlight. Place one plant on the floor of the cupboard.

2. Cover the cupboard with the blanket to exclude light.

3. Turn the plant pot on it's side and wait 2-3 days.

4. You should find that the plant stem has 'bent', i.e. growing vertically again.

5. Place the plant pot inside the plastic bag and tie the ends around the plant stem (to trap the soil)

6. Tip the plant pot upside down and see if it tries to grow vertically again

You will need:

- A dark cupboard and blanket

- 2 Tomato plants that are about 10 cm tall

- 1 plastic bag

The movement of plants due to gravity is called 'gravitropism'. 'Tropism' means to move. No-one really knows exactly why plants can sense gravity.

Experiments by NASA have shown that plants in space grow in weird spirals. One idea is that gravity makes heavy starch granules inside plant cells fall to the bottom of cells.
This may trigger the plants ability to find 'up.
For more information see
Science@NASA
Gravitropism in a tomato plant

Image courtesy NASA

Custom Search



COMPETITIONS!

Want the latest free science experiments?
Sign up below!




Competitions on Facebook!
Just click on the link below for your chance to win cool science gear!
Enter Facebook here



Casual Positions Available!
Click here for details!

Science news stories courtesy of ABC Science Online.
[Click on any headline for the full story].