Convert between millimetres, centimetres and metres to compare lengths and distances

1. Birds of a feather: Multipy cm, convert to metres
2. Low Light - fractions of a metre in cm
3. Octopus Arms - fractions of a metre in cm
4. Metric Measures Match Up! - conversion between units; mm, cm, m, km
5. On The Nose - equivalent to 1cm
6. Stretching Things A Bit 2 - equivalent to 255mm
7. Are We There Yet? 2 - 35000m in km
8. On Target 2 - equivalent to three-quarters of a m
9. The Purple Metre Eater 2 - equivalent to 1km
10. The Ants' Pants 2 - number of 10mm units in 8cm
11. Length Match 1 - equivalent to one-half of a metre
12. On Target 1 - equivalent to one-half of a metre
13. Rule The World 5 - mm to km
14. Rule The World 3 - km to mm
15. Rule The World 2 - m to mm
16. Rule The World 1 - mm to cm; decimal
17. Rule The World 14 - cm to km
18. Rule The World 9 - km to cm
19. Rule The World 8 - m to mm
20. What An Eye-Full! 1 - calculate length and convert from m to mm