Drop Them Both!

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Science Decodable Reader with the th Sound

Practice Words

Words containing the digraph 'th', producing either the unvoiced /ΞΈ/ or voiced /Γ°/ sound.

both smooth than the them then they thing think thinks this thrusts
Page 1
On the right side of the image, The Boy sits on the grass leaning against the trunk of a large tree, holding a rock up in one hand and a white feather in the other. He has a curious, wide-eyed expression as he examines the rock. The scene is set outdoors on a grassy hillside with soft, rolling green hills and a pale cloudy sky in the background, suggesting daytime with gentle overcast lighting. The left side of the image is open sky and hillside, clear of characters or objects.

The Boy sat on the hill. He held up a stone and a feather. Then he will drop them both.

Page 2
On the left side of the image, an elephant stands gripping a small dark rock tightly in the curled tip of its trunk, holding it up as if examining it. The elephant has its mouth slightly open and appears curious or contemplative. The scene is set outdoors against a warm orange sky with a bright yellow sun near the top center, suggesting a hot, sunny day. The right side of the image is plain orange-toned background.

Then an elephant grips the smooth stone. The sun is hot, but the stone is not. It will not snap!

Page 3
On the right side of the image, The Boy is leaning forward with both arms outstretched, pushing against a massive elephant that is sitting stubbornly on the ground. His body is braced low with legs bent, showing a determined effort, but the elephant remains completely unmoved, sitting calmly with a placid expression. The scene is set outdoors on flat, sandy ground under a pale blue sky, with the left side left as open background.

'This thing has mass!' says The Boy as he thrusts at the elephant. He thrusts and thrusts, but the elephant just sits still.

Page 4
On the left side of the image, The Boy stands facing the viewer, holding a dark rock in his right hand (lowered slightly) and a light feather in his raised left hand. He looks up toward the feather with a curious, contemplative expression, as if comparing the weight of the two objects. The background is a warm, plain orange with no other objects or characters.

But the feather? The feather does not have a lot of mass. It is thin and soft in his hand.

Page 5
On the right side of the image, The Boy stands holding a large dark rock above his head with both hands. The rock has "?kg" written on it in white chalk-like text. The Boy has a curious, slightly strained expression with wide eyes and an open mouth, as if wondering how heavy the rock is. The background is a warm, plain yellow-orange tone with no other objects or characters.

The Boy thrusts the rock up with both hands. How much mass is in this rock? He must think and think.

Page 6
On the left side of the image, Dad stands holding up a traditional balance scale with his right arm raised, looking confident and helpful with a slight smile. The Boy stands beside him at a lower height, peeking out from behind Dad with wide, curious eyes, watching the scale. One pan of the scale holds a cluster of round purple objects (used as counterweights), while the other pan sits empty, ready for the rock. The scene is set outdoors in a suburban American yard on a clear day, with green bushes and a blue sky with a few white clouds in the background. The right side of the image is open sky, clear for text.

This man has a set of scales!

Page 7
On the right side of the image, Dad stands at a three-quarter angle holding a clear flask filled with water in one hand, presenting it proudly with a confident smile. Next to him, a simple diagram shows the filled water flask next to an equals sign and a 1kg weight, illustrating the concept that the water-filled flask weighs exactly one kilogram. Small radiating lines surround the diagram for emphasis. The background is plain white. The left side of the image is clear for text.

Dad fills this flask with water, up to the top. 'This is one kilogram!' he says. One flask, one kilogram.

Page 8
On the left side of the image, a large balance scale dominates the scene. On the left pan, ten cows stand huddled together, looking wide-eyed and slightly bewildered, their combined weight pulling that side of the scale down lower. On the right pan, 200 dogs of various sizes and breeds are crammed into a large cardboard box labeled "200," sitting higher up as the scale tips in the cows' favor. The background is split with a bright turquoise color on the left and yellow on the right, with the right portion remaining as plain background space.

Dad says, 'Think of this. Ten cows or 200 dogs. Will the dogs win, or the cows?'

Page 9
On the right side of the image, a large painted Earth globe floats against a plain white background, showing blue oceans and green continents in a loose, watercolor-style illustration. The left side of the image is entirely clear white space. The composition is simple and conceptual, emphasizing the vastness of the world in relation to the page's theme of weighing the Earth.

The world is so big. Can they get the mass of this big thing? The Boy must think and think.

Page 10
On the left side of the image, a large grid of many identical blue water jugs or gallon containers fills the space, with the number "5,974,000,000,000,000,000,000" written below them. An equals sign sits in the center, and to its right is a colorful illustration of Earth shown as a globe with blue oceans and green landmasses. The right portion of the image is plain white background. The composition is a simple infographic-style visual comparing the massive number of containers to the weight of the Earth.

A lot more flasks than this!

Page 11
On the right side of the image, a large balance scale hangs from above against a bright blue sky with soft clouds. The left pan of the scale holds an enormous, overflowing pile of feathers that towers upward, while the right pan holds a small water flask (one kilogram), with both sides balanced evenly. A tiny bird perches on the top beam of the scale, and a white butterfly flutters nearby. The dramatic size contrast between the massive mound of feathers and the compact flask visually emphasizes the difference in volume for the same weight.

You need a lot of feathers to make one kilogram! Think of that! Both sides are the same.

Page 12
On the left side of the image, large blue-outlined raindrops fall from a soft watercolor sky filled with white clouds, against a turquoise and green-tinted background. The scene is an outdoor daytime sky view with scattered raindrop illustrations drifting downward, evoking a gentle rain shower. No characters are present β€” the composition is purely atmospheric, showing the rain referenced in the page text.

Then think of this drop of water. It is not a big thing. But drops and drops add up!

Page 13
On the right side of the image, The Boy sits cross-legged on the pan of a large hanging balance scale, smiling contentedly with his arms wrapped around his knees. His pan is labeled "30 kg." Above him to the upper left, another pan holds a halved watermelon with a label reading "5 kg." To the far right, the tip of an elephant's trunk is visible, connected to a pan labeled "1000 kg." The left side of the image is plain white background.

The Boy gets his own mass! He grins and drops them both. Do you think both land with a thud?

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