Young Scientist Box Set 2020 (10 Books) L3

Young Scientist Box Set 2020 (10 Books) L2

Young Scientist Box Set 2020 (10 Books) L1

小翻頁大發現：我的機械原理大發現

P6 Elite Classes Special Set

P5 Elite Classes Special Set

P4 Elite Classes Special Set

P3 Elite Classes Special Set

P2 Elite Classes Special Set

P1 Elite Classes Special Set

Happy Dragon #1 Why is the sea salty?

Happy Dragon #2 Why do cats have pupils of different shape?

Happy Dragon #3 Why is it dangerous to shelter under a tree during a thunderstorm?

Happy Dragon #4 Why does a rainbow appear after a rain?

Happy Dragon #5 Why do fireflies glow in the dark?

Happy Dragon #6 Why does the Sun rise in the east?

Happy Dragon #7 Why do parrots mimic human speech?

Happy Dragon #8 Why do tears never run out?

Happy Dragon #9 Why does the mimosa feel shy?

Happy Dragon #10 Why does the Moon follow us?

Happy Dragon #11 Why are there meteors?

Happy Dragon #12 Why does a crab walk sideways?

Happy Dragon #13 Why does a solar eclipse happen?

Happy Dragon #14 Why does a chameleon change its skin colour?

Happy Dragon #15 Why do snails leave a trail of slime?

Happy Dragon #16 Why don't geckos fall off the wall?

Happy Dragon #17 Why do roosters crow?

Happy Dragon #18 Why do we dream?

Happy Dragon #19 Why shouldnt we eat poatoes that have sprouted?

Happy Dragon #19 Why should we not eat potatoes that have sprouted?

Happy Dragon #20 Why do we get bubbles from soapy water?

Happy Dragon #21 Why does the spider weave a web?

Happy Dragon #22 Why do stars twinkle?

Happy Dragon #23 Why is there a rustling sound when we undress?

Happy Dragon #24 Why do we have hiccups?

Happy Dragon #25 Why do cut apples turn brown?

Happy Dragon #26 Why do ducks walk in a line?

Happy Dragon #27 Why do dogs stick out their tongues?

Happy Dragon #28 Why do we wear spectacles?

Happy Dragon #29 Why do jellyfish sting people?

Happy Dragon #30 Why are light bulbs able to emit light?

Happy Dragon #31 Why is cotton not a flower?

Happy Dragon #32 Why is a kite able to fly in the air?

Happy Dragon #33 Why does our heart beat faster when we get frightened?

Happy Dragon #34 Why are chillies of different colours?

Happy Dragon #35 Why do volcanoes erupt?

Happy Dragon#51 Why Are Bees Able ToIdentify Their Hives?

Young Scientist Box Set 2019 (10 Books) L1

Young Scientist Box Set 2019 (10 Books) L2

Young Scientist Box Set 2019 (10 Books) L3