Jennifer Boothroyd Books

Sending messages with light and sound
Sending messages with light and sound

By Jennifer Boothroyd

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"Young readers will learn how we send and receive messages using light and sound in this accessible, photo-filled book. Simple text explains different methods of sending messages and shows how ligh...

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What Does Sunlight Do
What Does Sunlight Do

By Jennifer Boothroyd

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What Is Climate
What Is Climate

By Jennifer Boothroyd

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Light Makes Colors
Light Makes Colors

By Jennifer Boothroyd

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Playing with light and shadows
Playing with light and shadows

By Jennifer Boothroyd

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"Young readers will learn how shadows are made with light in this accessible, picture-filled text"--

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Sending messages with light and sound
Sending messages with light and sound

By Jennifer Boothroyd

Average: 0.00, 0 Ratings

"Young readers will learn how we send and receive messages using light and sound in this accessible, photo-filled book. Simple text explains different methods of sending messages and shows how ligh...

Read More

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What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.

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