Introduction on different types of bridges. Investigation into bridge building.

1. BRIDGES
The three Billy Goats
crossed the bridge to
eat the green grass.

2. Bridges
● Look at these bridges.
● Which bridge do you
like best?
● Which bridge is the
strongest?
● Why?

3. A BEAM BRIDGE

4. Cala Galdana, Beam bridge

5. Es Grau bridge MENORCA

6. AIZHAI BEAM BRIDGE CHINA

7. A TRUSS BRIDGE

8. A TRUSS BRIDGE

9. ARCH BRIDGE

10. Cala n'Bosch Arch Bridge
MENORcA

11. Rialto Bridge, Venice, ITALY

12. Sydney Harbour Bridge,
AUSTRALIA

13. Khaju Bridge, IRAN

14. Pont Du Gard, FRANCE

15. A SUSPENSION BRIDGE

16. Golden Gate Bridge, San Francisco
USA

17. Tower Bridge, London, ENGLAND

18. Shiniuzhai Glass Bridge, CHINA

19. NOW MAKE A BRIDGE
USE:
● NEWSPAPER
● TAPE
.
MAKE A STRONG BRIDGE.