More Challenging Units – Gather 'Round Homeschool USA
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While all our units are designed to be done with all ages, we do have some where the content is more challenging. If you have a high schooler or older student that needs to be challenged, try checking out some of our more academic units!

More Challenging Units (121)

Human Body Printed Books

$30.00

US History 1 Printed Books

$20.00

US History 1 Digital Bundles

$18.00

Ancient Civilizations Printed Books

$30.00

Creepy Crawlies Printed Books

$30.00

Botany Printed Books

$30.00

Dinosaurs Printed Books

$30.00

Human Body Digital Bundles

$23.94

US History 2 Printed Books

$20.00

National Parks Printed Books

$30.00

US History 2 Digital Bundles

$18.00

Human Body Digital Posters in Watercolor

$8.39

Intro to Psychology Printed Books

$30.00

Middle Ages Printed Books

$30.00

Vikings Printed Books

$30.00

Chemistry Printed Books

$30.00

Ancient Civilizations Digital Bundles

$23.94

Creepy Crawlies Digital Bundles

$23.94

Entrepreneurship Printed Books

$30.00

Botany Digital Bundles

$23.94

Dinosaurs Digital Bundles

$23.94

US History 3 Printed Books

$20.00

National Parks Digital Bundles

$23.94

US History 3 Digital Bundles

$18.00

Intro to Psychology Digital Bundles

$23.94

Vikings Digital Bundles

$23.94

Entrepreneurship Digital Bundles

$23.94

Middle Ages Digital Bundles

$23.94

Chemistry Digital Bundles

$23.94

Human Body Printed Posters in Watercolor

$9.99

Dinosaurs Digital Seatwork Books

$13.00

US History 4 Printed Books

$20.00

US History 4 Digital Bundles

$18.00

Botany Digital Watercolor Posters

$15.54

Human Body Cursive Writing Digital Notebook

$13.00

Botany Printed Watercolor Posters

$13.95

US History 5 Digital Bundles

$18.00

Chemistry Digital Experiment Book

$41.94

Renaissance and Revival Digital Bundles

$23.94

Botany Digital Nature Journal

$13.00

Intro to Psychology Digital Seatwork Books

$13.00

National Parks Digital Seatwork Books

$13.00

US History 5 Printed Books

$20.00

Vikings Digital Seatwork Books

$13.00

US History 2 Digital MP3 Stories

$18.00

Dinosaurs Printed Seatwork Books

$15.70

US History 6 Digital Bundles

$18.00

Vikings Digital Lapbook

$30.00

Renaissance and Revival Printed Books

$30.00

Chemistry Digital Seatwork Books

$13.00
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