![How can a person walk through a sheet of paper?](/sites/default/files/2019-08/how-can-a-person-walk-through-a-sheet-of-paper.jpg)
How can a person walk through a sheet of paper?
Hands-on Activities
In this challenge activity discover how one piece of paper can go a long way. It's time to think outside the box!
![Goldfish Goldfish](/sites/default/files/styles/resource_card_image_360x300_/public/Gullfiskur.jpg?itok=L6czSzoc)
Fish: Freshwater
Picture Collections
4 images of some fish such as koi that live in freshwater river and lake environments and in freshwater aquariums and garden ponds
![Clown Fish Clown Fish](/sites/default/files/styles/resource_card_image_360x300_/public/Clown_fish_in_the_Andaman_Coral_Reef.jpg?itok=nkTzBh1T)
Fish: Saltwater
Picture Collections
14 images of some fish such as lion fish, grouper and sharks that live in saltwater environments like oceans, saltwater lakes and aquariums
![Water Lily Water Lily](/sites/default/files/styles/resource_card_image_360x300_/public/waterlily.jpg?itok=nnvmuAjZ)
Flowers: Cup Shape
Picture Collections
8 images of some flowerheads such as roses and water lilies whose outer petals are longer than the petals in the centre of the flower
![Iris Iris](/sites/default/files/styles/resource_card_image_360x300_/public/blueiris.jpg?itok=dvud8S14)
Flowers: Irregular Shape
Picture Collections
3 images of some asymmetrical flowerheads such as an iris and an Orchis Sima or Monkey Orchid
![Sunflower Sunflower](/sites/default/files/styles/resource_card_image_360x300_/public/sunflowers.jpg?itok=pmiRVO51)
Flowers: Radial Shape
Picture Collections
7 images of some symmetrical flowerheads such as asters and sunflowers whose petals radiate from the centre of the flower
![Grey Herons Building Nest Grey Herons Building Nest](/sites/default/files/styles/resource_card_image_360x300_/public/Ardea_cinerea_building_nest.jpg?itok=U8TThZvf)
Birds: Nest Construction
Picture Collections
images of some birds in the process of building their nests
![Nest With Eggs Nest With Eggs](/sites/default/files/styles/resource_card_image_360x300_/public/photo-1436731837106-3b37ef132fc2.jpg?itok=Gbo4Ab1n)
Birds: Nests
Picture Collections
10 images of some birds' nests showing various designs, structures and materials used for building them
![Eagle Eagle](/sites/default/files/styles/resource_card_image_360x300_/public/eagle2.jpg?itok=9md6UX31)
Birds: Raptors (Birds of Prey)
Picture Collections
5 images of predatory birds that hunt and feed on other animals such as eagles, the Great Horned Owl and vultures
![Blue Jay Blue Jay](/sites/default/files/styles/resource_card_image_360x300_/public/Bluejay.jpg?itok=txRE8CEw)
Birds: Songbirds
Picture Collections
10 images of some birds such as finches, chickadees and cardinals that produce sounds and calls in a musical way
![Kitten Kitten](/sites/default/files/styles/resource_card_image_360x300_/public/11-cat.jpg?itok=IpDJVBPq)
Animals: Babies and Adults
Picture Collections
20 images of animal pairs such as polar bears, turtle, dogs and birds in their juvenile and adult stages of life
![Grizzly Bear Grizzly Bear](/sites/default/files/styles/resource_card_image_360x300_/public/Grizzly_Bear_Yellowstone.jpg?itok=kyKgyS-Q)
Animals: Hibernation
Picture Collections
10 images of some animals such as bears, bats, turtles and lemurs that spend the cold weather in a dormant state
![Cranes Cranes](/sites/default/files/styles/resource_card_image_360x300_/public/Birds-216827_640.jpg?itok=GZCF5Cns)
Animals: Migration
Picture Collections
10 images of some animals such as salmon, Monarch butterflies, whales, zebras and wildebeast that move seasonally from one region to another
![Tarantula](/sites/default/files/styles/resource_card_image_360x300_/public/Tarantula_%286232600039%29.jpg?itok=P2gUCIQj)
Arachnids
Picture Collections
5 images of invertebrates such as spiders and scorpions characterized by having 4 pairs of segmented legs, 2 main body parts and simple eyes
![White Swan White Swan](/sites/default/files/styles/resource_card_image_360x300_/public/whiteswan.jpg?itok=2eblWv_e)
Birds: Aquatic
Picture Collections
12 images of some birds such as seagulls, puffins, ducks and Canada Geese that live on or around freshwater or saltwater habitats