1924 Wills's Do You Know (2nd Series)

Total Cards: 50

Size: 1 7/16" x 2 11/16"

Rating: TBA
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1924 Wills's Do You Know (2nd Series)

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Complete Set: $7.27 (Submit a Price)

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Card				Median Price
1		Do You Know what Amber is?		Check Pricing
2		Do You Know how the Aneroid Barometer works?		Check Pricing
3		Do You Know which Animals live longest?		Check Pricing
4		Do You Know why an Apple turns brown when cut?		Check Pricing
5		Do You Know where Bananas come from?		Check Pricing
6		Do You Know what causes the "Bedeguar" of the Wild Rose?		Check Pricing
7		Do You Know why a Bishop wears a Laced Hat?		Check Pricing
8		Do You Know what causes the Bloom on Grapes?		Check Pricing
9		Do You Know which is the most beautiful Building in the World?		Check Pricing
10		Do You Know where the Oldest Buildings in the World are?		Check Pricing
11		Do You Know why the Camel has a Hump?		Check Pricing
12		Do You Know what China-clay is?		Check Pricing
13		Do You Know how Cinematograph pictures are taken?		Check Pricing
14		Do You Know why the Cock is used on Church Weather-vanes?		Check Pricing
15		Do You Know how a Coral Reef is formed?		Check Pricing
16		Do You Know why Flowers smell?		Check Pricing
17		Do You Know why some Flowers are brightly coloured and others not?		Check Pricing
18		Do You Know how the Fly walks upside-down?		Check Pricing
19		Do You Know why the Flying-Fish flies?		$0.20
20		Do You Know what causes a Geyser?		Check Pricing
21		Do You Know why a Giraffe has a long neck?		Check Pricing
22		Do You Know why a Golf Ball is not Smooth?		Check Pricing
23		Do You Know how a Gramophone acts?		Check Pricing
24		Do You Know why the Horse straightens its fore-legs first when rising, and the Cow its hind-legs?		Check Pricing
25		Do You Know what India-rubber is?		Check Pricing
26		Do You Know why a Curved Iron hangs over the Rails in many Stations?		Check Pricing
27		Do You Know why a Ladder has a Number?		Check Pricing
28		Do You Know what makes the Light in the Lighthouse?		Check Pricing
29		Do You Know what causes a Lunar Corona?		Check Pricing
30		Do You Know what causes the Midnight Sun?		Check Pricing
31		Do You Know who built the Pyramids, and why?		Check Pricing
32		Do You Know what Quinine is?		Check Pricing
33		Do You Know where a Railway runs over the Sea?		Check Pricing
34		Do You Know how the Sand comes on the Sea-shore?		Check Pricing
35		Do You Know why a Saw has a Notch in its top edge?		Check Pricing
36		Do You Know why Shells vary in shape?		Check Pricing
37		Do You Know how the Spectroscope acts?		Check Pricing
38		Do You Know what a Sponge is?		Check Pricing
39		Do You Know how Stalactites are formed?		Check Pricing
40		Do You Know why the Stamp is stuck at the top right-hand corner of the envelope?		Check Pricing
41		Do You Know why Stone Steps were placed by the road-side?		Check Pricing
42		Do You Know why the Sun makes us Brown?		Check Pricing
43		Do You Know what a Tidal Wave is?		Check Pricing
44		Do You Know which is the Biggest Tree in the World?		Check Pricing
45		Do You Know what causes a Volcanic Eruption?		Check Pricing
46		Do You Know what causes the Waves, and why the Sea is salt?		Check Pricing
47		Do You Know what causes the Wind?		Check Pricing
48		Do You Know why Wood floats in water, and Iron sinks?		Check Pricing
49		Do You Know what the X-rays are?		Check Pricing
50		Do You Know what Yeast is?		$3.30