■ Level 1 _ 3x3 squares ■
1. Hands and feet are in sync
Step out with your feet out
3 It's as clear as day
4. My shoulders are heavy.
5 The sky is yellow
6 Put your heads together
7. Hit the knee
8 Pull out the roots
9 There is no soup
10. Thick face
11. My eyes are dark
12 Without anyone knowing
13 A close call
14. Deafness
15 Close your eyes
16 The earth will collapse
17 Shoulders up
18. Find fault
19 Bend your back
20 Spreading wings
21. Lay the bridge

■ Level 2 _ 4x4 squares ■
22 Thin ears
23. The sesame seeds are pouring out
24 In the blink of an eye
25 feet wide
26 My hands are cold
27 Stick out your tongue
28 The sun rises in the west
29 My heart aches
30 Listen
31 My hair stands on end
32 There are eyes to see
33 Hit the back of the head
34 Wearing colored glasses
35 Burning inside
36 Don't lift a finger
37 Big hands
38 written on the face
39 Tighten your belt
40 is big
41 There is no beginning or end
42 Rice Cake in the Picture
43 Is it a dream or reality?
44 Sleep with your legs stretched out
45 If you say more, you will get nagged
46 Taste the Hot Taste
47 Water and Oil
Cut off 48 feet
49 Burn the plane
50 See the light
51 Get used to it
52 Grind your teeth
53 Put your hand on your heart
54 My butt is itchy

■ Level 3 _ 5x5 squares ■
55 No message sent
56. Trampled on the eyes
57 It doesn't hurt even if you put it in your eyes
58 No time to open your eyes or nose
59 Turn your back
60. Take a break
61 Waiting with bated breath
62 It's like eating rice
63 Grit your teeth
64 The nose becomes flat
65 Going a step further
66. Give me a hard time
67 Tail biting tail
68 Grab the ankle
69 Carry it in your mouth
70 Roll up your sleeves
71. Fall apart
72 Wearing a hat
73 Mouthwatering
74 My ears are itchy
75 Nails stuck in the ears
76 Without blinking an eye
77 Fish in water
78 The mood is like boiling rice cakes
79 My mouth is dry
80 mouths gathered
81 High nose
82 Fly away

■ Level 4 _ 6x6 squares ■
83. Keep an eye on
84. Get rid of the sichimi
85 laugh out loud
86 Doubting Your Eyes
87 Tears like chicken shit
88 Catch the Clouds
89 Strengthen your neck
90 Eat seaweed soup
91 Use a bowl
92 Belly button falls off
93 No time to breathe
94 The area is wide
95 Become a kimchi
96 Watching the fire across the river
97 Roll your head
98 ships stick to the back
99 disappear without a trace
100 pour cold water on it

Fun and effective vocabulary Sudoku
Vocabulary skills will improve naturally! Double your study fundamentals!

Learn essential elementary school idioms easily with comics that are just right for children!
This book provides a variety of relatable everyday examples for children through the sweet and sour dessert friends' cartoons, showing them when, where, and how to use idioms.
You can have fun experiencing situations that require idioms through the perspectives of 'Mako', a spicy rice cake skewer who is a bundle of troublemakers who just does things without thinking about the consequences; 'Mincho', a mint chocolate ice cream girl who corrects her unique friends; 'Pru', a fruit candy who is good at pretending to be brave and cool but has a somewhat clumsy side; and 'Marshmello', a warm-hearted marshmallow who likes to listen more than talk.
You can learn the meaning of idioms along with specific examples, similar words, and antonyms.

Learn essential elementary school idioms in a fun, game-like way with Vocabulary Sudoku!
Unlike simple copy-and-paste, Vocabulary Sudoku is a study game that helps you learn vocabulary in a fun and effective way.
We've designed it so that children can complete the most confusing parts of learning idioms using vocabulary Sudoku.
When you are bored, tired, or don't feel like studying, try solving vocabulary Sudoku puzzles in 3, 4, 5, and 6-square difficulty levels. This will help your concentration and vocabulary grow.
We will present to children the joy of ‘self-directed learning through play’ and the sense of accomplishment of ‘studying that is as exciting as a game.’

Learn essential elementary idioms by speaking and using them in various situations!
For children who have learned vocabulary but quickly forget it or cannot use it properly in appropriate situations, we helped them learn how to use it in conversational situations through 'Using it in Speaking', and help them use idioms on their own in various types of writing through 'Using it in Writing' and 'Inferring from the Content'.
As you solve these exciting quizzes, you'll find yourself memorizing idioms in no time, and they'll stick in your head and on your lips.
Whether you need idioms for everyday life or schoolwork, this book is the one for you.