Under Blue Waters

From a tiny hatchling racing to the waves to a grown turtle crossing whole oceans, a sea turtle's life is one big adventure.

Our Sea Turtle's Journey lesson pack follows that adventure with hands-on activity cards for every age group (4-6, 7-9 and 10+), 4 bonus turtle activity sheets, a certificate with your child's name, and a 10% off coupon for any of our Adventure Kits.

$9.99, instant download.

Have your kids ever seen a sea turtle nest on the beach?

Find it on our website. The link is at the top of our page.
Follow us and Marine Biology for Kids for more ocean science for kids.

Whales breathe air, dolphins call each other with their own signature whistles, and sea otters hold paws so they don't drift apart while they sleep.

Our Marine Mammals lesson pack is full of hands-on activities, from building a dolphin tail to mapping a humpback whale's migration. Inside: 5 activity cards for each age group (4-6, 7-9 and 10+), bonus activity sheets, a certificate with your child's name, and a 10% off coupon for any of our Adventure Kits.

$9.99, instant download, and an easy gift for a little ocean lover.

Which marine mammal does your family love most?

Find it on our website. The link is at the top of our page.
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Lionfish are beautiful, but they don't belong in Florida waters. With almost nothing here that eats them, they spread fast across our reefs.

Our Invasion Under the Sea lesson pack shows kids how invasive species arrive, why they spread so quickly, and what scientists and divers do about it. Inside: hands-on activity cards for every age from 4 to 12, a certificate with your child's name, and a 10% off coupon for any of our Adventure Kits.

$9.99, instant download. The ages 4-6 cards are being added now, and they show up in your download automatically.

Have your kids ever seen a lionfish at an aquarium or on a reef?

Find it on our website. The link is at the top of our page.
Follow us and Marine Biology for Kids for more ocean science for kids.

Long before people, giant sea reptiles ruled the oceans. The only reason we know is the fossils they left behind.

Our Sea Before Time lesson pack turns kids into fossil detectives. Inside: hands-on activity cards for every age from 4 to 12, a certificate with your child's name, and a 10% off coupon for any of our Adventure Kits.

$9.99, instant download. The ages 4-6 cards are being added now, and they show up in your download automatically.

Does your family have a fossil or shark tooth collection? Tell us about your best find!

Find it on our website. The link is at the top of our page.
Follow us and Marine Biology for Kids for more ocean science for kids.

Octopuses, squid and cuttlefish can change color in less than a second. Some can even change the texture of their skin to look like rocks or coral.

Our Camouflaging Cephalopods lesson pack lets kids explore how these masters of disguise hide, hunt and escape. Inside: 5 hands-on activity cards for each age group (4-6, 7-9 and 10+), a certificate with your child's name, and a 10% off coupon for any of our Adventure Kits.

$9.99, instant download.

If your kids could have one octopus superpower, which would they pick?

Find it on our website. The link is at the top of our page.
Follow us and Marine Biology for Kids for more ocean science for kids.

Can you spot the hidden hunter in this picture? Some of the ocean's most dangerous animals hide by looking exactly like a rock.

Our Dangerous Marine Life lesson pack teaches kids how ocean animals use camouflage, venom and warning colors, and how to stay safe around them. Inside: hands-on activity cards for every age from 4 to 12, a certificate with your child's name, and a 10% off coupon for any of our Adventure Kits.

$9.99, instant download. The ages 4-6 cards are being added now, and they show up in your download automatically.

Did you find it? Tell us how long it took!

Find it on our website. The link is at the top of our page.
Follow us and Marine Biology for Kids for more ocean science for kids.

Sharks have been swimming our oceans longer than trees have been growing on land. Once kids learn how sharks sense, swim and hunt, scared usually turns into fascinated.

Our Making Sense of Sharks lesson pack has hands-on activity cards for every age from 4 to 12, printable shark ID sheets, a certificate with your child's name, and a 10% off coupon for any of our Adventure Kits.

$9.99, instant download. The ages 4-6 cards are being added now, and they show up in your download automatically.

What's your kid's favorite shark? Drop it in the comments!

Find it on our website. The link is at the top of our page.
Follow us and Marine Biology for Kids for more ocean science for kids.

Some jellyfish sting, some don't, and a few look harmless but pack a punch. Knowing the difference keeps beach days fun.

Our Will It Sting? lesson pack helps kids learn which sea creatures can sting and which ones are harmless. Inside: hands-on activity cards for every age from 4 to 12, a certificate with your child's name on it, and a 10% off coupon for any of our Adventure Kits.

$9.99, instant download. The ages 4-6 cards are being added now, and they show up in your download automatically.

Has your family ever had a jellyfish surprise at the beach? What happened?

Find it on our website. The link is at the top of our page.
Follow us and Marine Biology for Kids for more ocean science for kids.

Deep down where sunlight never reaches, the ocean is full of glowing jellyfish, giant squid and fish with lights on their heads.

Our Creatures of the Deep lesson pack brings them right to your kitchen table. Inside you'll find 5 hands-on activity cards for each age group (4-6, 7-9 and 10+), a certificate your child can put their name on, and a 10% off coupon for any of our Adventure Kits.

It's a $9.99 instant download, so you can print it tonight.

Which deep-sea creature gives your kids the best kind of chills? Tell us below!

Find it on our website. The link is at the top of our page.
Follow us and Marine Biology for Kids for more ocean science for kids.

Happy World Teachers' Day to the parents doing both jobs.

You're doing so much already. Let us handle science this Every Jr. Marine Biologist kit is open-and-go: the lesson, the vocabulary, the supplies and 5 hands-on activities are already in the box, at your child's level.

And for Florida families: we are Step Up For Students approved, so your scholarship can reimburse your kits. Step-by-step instructions here: jrmarinebiologist.com/scholarships

To every parent teaching at the kitchen table: thank you.

Follow Under Blue Waters for a new ocean adventure every day.