Kids' big questions, answered
Each answer comes from one Yufena lesson for kids aged 6–9, with a simple activity to try together.
How can a heavy plane fly?
How does a heavy plane lift off at Changi?
How do ants find the sugar?
How do ants find spilled sugar so fast?
Why does a ball curve?
How does a free kick bend round the wall?
Why does my apple go brown?
Why do apple slices go brown before recess ends? Free lesson.
Where did all the dinosaurs go?
Where did the dinosaurs in Singapore's museum go?
How does a heavy steel ship float?
How can a giant steel ship full of boxes float?
Why can't the wind blow the haze away?
How does smoke from Sumatra reach Singapore and KL? Free lesson.
Why do we see lightning first?
Why do we see lightning before we hear thunder? Free lesson.
Where does all the monsoon rain come from?
Where does a monsoon downpour come from?
Where does a puddle go?
Where does a puddle go after the rain? Free lesson.
How do climbers stick to the wall?
How does a climber stay on the wall?
Why is the sunset orange?
Why are sunsets redder on hazy days?
What makes a volcano erupt?
Why does Indonesia have so many volcanoes?
Why do our teeth fall out?
Why does a wobbly tooth fall out?
Why do our fingers go wrinkly in the pool?
Why do fingers wrinkle after a long swim?