Category: beach science (Page 5 of 9)

Plastic, Ahoy: Investigating the Great Pacific Garbage Patch

Want a first hand look at young scientists exploring a recently discovered phenomenon? Plastic, Ahoy!: Investigating the Great Pacific Garbage Patch by Patricia Newman, with photographs by Annie Crawley introduces the middle grade level reader to three graduate students who spend nearly three weeks aboard a research vessel in the Pacific Ocean taking samples from what is called the “Great Pacific Garbage Patch.”

Plastic, Ahoy!- Investigating the Great Pacific Garbage Patch

In August of 2009, Miriam Goldstein, Chelsea Rochman, and Darcy Taniguchi departed on a ship as part of the Scripps Environmental Accumulation of Plastic Expedition or SEAPLEX (see the blog). The book chronicles their observations and experiences.

You can get a feel for the book in this trailer:

 

 

Surprisingly, the students found that much of the plastic in the Garbage Patch is small broken pieces, basically “the size of confetti.” The small size is going to make removing the plastic from the water very difficult because any net that is the right size to capture the bits of plastic will also capture all sorts of marine life. The bottom line is that these are not all full-sized water bottles floating around.

The team members also discovered that 9% of 147 the fish they sampled during the trip had plastic bits in their stomachs. Given that there is some evidence plastic bits tend to accumulate toxins from the water, this could have long term negative consequences to food chains. Obviously more studies need to be done.

Not all the news was necessarily negative, however. One study found that sea-going relatives of water striders called “sea striders” are actually doing better in the Garbage Patch because more debris means more places they can lay their eggs (Plastic Trash Altering Ocean Habitats, Scripps Study Shows).

Plastic, Ahoy! can be a jumping off point for many potential science experiments and explorations of your own. Here are just a few ideas:

1. The lifespans of plastic objects

How long will your trash bag live? is an idea for a science fair project that compares the longevity of plastic, paper, and biodegradable plastic bags buried in the ground. This is a long duration experiment (months).

In this article, a Teen Decomposes Plastic Bag in Three Months

2. Preventing plastic from reaching the ocean

Science Buddies has a science fair project idea for looking at the design of storm drains with the idea of keeping trash from getting into the water

3. Floating ocean trash experiments from previous post at Growing with Science

4. The National Ocean and Atmospheric Administration’s Marine Debris Program has educational materials such as:

Plastic, Ahoy!: Investigating the Great Pacific Garbage Patch by Patricia Newman, with photographs by Annie Crawley is an exciting introduction to science, told through the stories of actual young scientists. You will want to share it with children interested in marine biology, chemistry and conservation. It would make perfect reading for Earth Day (April 22, 2014) or World Ocean Day (June 8, 2014) or a unit on the environment, particularly the marine environment.

Recommended Ages:  8-12
Publisher: Millbrook Pr Trade (January 1, 2014)
ISBN-10: 1467712833
ISBN-13: 978-1467712835

Disclosures: This book was provided for review via Blue Slip Media. Also, I am an affiliate for Amazon, and if you click through the linked titles or ads and make a purchase, I will receive a small commission at no extra charge to you. Proceeds will be used to maintain this self-hosted blog.

 

Come visit the STEM Friday blog each week to find more great Science, Technology, Engineering and Math books.

Here Come the Humpbacks with some Whale Science Activities

Our science activities are inspired today by the new picture book Here Come the Humpbacks by April Pulley Sayre and illustrated by Jamie Hogan. Did you know that humpback whales are found both in the Atlantic Ocean and the Pacific Ocean? The book follows the migration of a mother humpback and her baby from the Caribbean Sea to the New England coast and back. During the trip the reader learns about the lives of whales and the challenges they face, all the while absorbing new vocabulary. (For a full review, see our sister blog, Wrapped In Foil.)

1. Whale anatomy

Right in the beginning of the book, the words flippers and flukes are used. What do they mean?

The flukes are the lobes of the whale’s tail. There two flukes, one on either side as seen in the photograph below.

(Photograph by Captain Budd Christman, NOAA Corps )

The flukes are important for several reasons. First, they help push the whale through the water as the whale moves its tail up and down.

The whales also use their flukes to slap the water, possibly to communicates with other whales.

For scientists, the flukes are important because each fluke has a distinct color and pattern of notches and grooves and can be used to identify individual whales.

The flippers on each side are used both for swimming and for steering the whale through the water. Humpback whales have extra long flippers compared to some other whales.

Other vocabulary:

  • Blowholes– the opening in the top of the whales head where it breathes
  • Baleen– the fibrous-like material in the whale’s mouth that it uses to filter its food from the water (some other types of whales have teeth).
  • Dorsal fin– the flap that sticks up on the back of the whale, relatively small in the humpbacked whale

Activity suggestions:

Whale tail poster -match the pairs at Hawai’i Marine Mammal Consortium (poster is offered for sale) – or create your own matching game using images from the Internet.

Whale tail pop-up book instructions with .pdf template

2. How big is a humpbacked whale?

Adult female humpback whales weigh about 45 tons and are about 45 feet long. The adult males weigh about 42 tons and are roughly 42 feet long. Compare that to a large school bus, which can be about 40 feet long.

Photograph by Dr. Louis M. Herman – NOAA

Check How Big is Big? for an animated size comparison to a right whale and a ship.

3. Whale behavior – communication

One of the most fascinating aspect of whales is that they “sing” to each other under water.

The Right Whale Listening Network has recordings of both right whales and humpbacks, as well as fish sounds. Fun!

Interested in learning more about humpback whales?

Try these websites:

And don’t forget a good book, like Here Come the Humpbacks by April Pulley Sayre and illustrated by Jamie Hogan

Publisher: Charlesbridge Publishing (February 1, 2013)
Language: English
ISBN-10: 1580894062
ISBN-13: 978-1580894067

(The book was provided by the publisher for review purposes.)

Come visit the STEM Friday blog each week to find more great Science, Technology, Engineering and Math books.

Beach Science for World Oceans Day

Did you know that it is World Oceans Day today? To celebrate, let’s take a look at picture book, Your Senses at the Beach by Kimberly Marie Hutmacher.

“Get ready to feel
the warm sand
and smell the salty air
Today we’ll use our
five senses at the beach.”

Your Senses at the Beach would be a good choice for a child who is going to the beach for the first time and isn’t sure what to expect. Reading it would introduce some of the sights, sounds and smells that they might experience. It also works well for encouraging children to explore the beach more fully while learning about their senses. Finally, it would be a great way to relive the memories of a special trip to the beach.

What would you see, hear, smell, touch and taste at the beach? Maybe this video from the World Oceans Day will help give you some ideas.

If you would like more ideas about ocean and beach-related activities, explore these previous posts from Growing With Science:

Learn about Steller Sea Lions

Investigate an animal (sea slug) that can make its own food

Sea Horses and Other Fish

Shore Birds

Tide Pool Invertebrates

Experiments with movement of floating trash

Sand Experiments

Reading level: Ages 4 and up (First Grade)
Library Binding: 24 pages
Publisher: Capstone Press (August 1, 2011)
Language: English
ISBN-10: 1429666633
ISBN-13: 978-1429666633

Book was provided by publisher for review purposes.

Come visit the new STEM Friday blog each week to find more great Science, Technology, Engineering and Math books.

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