Professor Blue

Serious about science since….first grade

You might not see a single thing around you. You’re not alone.

The You Tube® video Once Upon a Tide presents a dif­fer­ent kind of fairy tale.

Lis­ten­ing to the sound a seashell makes, a real liv­ing girl enters into a sad and beau­ti­ful car­toon world of the ocean.  The sto­ry­teller in the video says, “you might find it hard to believe but I assure you it’s true.”

You see under­wa­ter that there is a huge world we do not know much about.  The oceans have pop­u­la­tions of dif­fer­ent ani­mals, loca­tions, light, its own kind of envi­ron­ment.  It is dif­fer­ent than what we human live above ground.  But what we do on land and how we behave directly affects the oceans.  And what goes on in the oceans directly affects the weather.  Which then directly affects us humans on land.  So if the oceans suf­fer, so will we.

once upon a tide

Click here to see –>Once Upon A Tide

Oceans cover more of the earth’s sur­face than rocks and dirt do.  When you look at a map of the world, notice how much water there is, com­pared to the land.

Oceans are very deep.  The lower you go into the water, the darker it gets because the sun­light from above can no longer penetrate.

Morn­ing Earth explains:

Life in the ocean that lives below the sun­light pen­e­tra­tion lives in a three dimen­sional black­ness. They can move in any dimen­sion, but have few clues about where because there are zero land­marks, or bet­ter, signs to tell them where they are. It is hard for gravity-bound beings like us to imag­ine free float­ing all the time. No autotrophs (self-feeders) live here–there is no light to photosynthesize.

When we scuba dive to explore this com­plex world, we are lim­ited by our bod­ies, even if we have very good oxy­gen tanks to breath.  We expe­ri­ence lim­its that we don’t have when we’re out of the water.  The lower we swim down and down into the ocean, the more our bod­ies feel pres­sure on our organs.  And at some point our bod­ies sim­ply can­not dive lower because the pres­sure is too much.

So, sci­en­tists employ other meth­ods to go fur­ther down to explore, using robots and sub­marines with cam­eras, and are able to find the small­est of organ­isms that you can­not see with­out the help of a micro­scope.  You might take a look at drops of water taken from these depths and not be able to see any­thing with just your eyes.  Look at the water using  a micro­scope, and you will truly see life where you could not see it before.

I bet you have never thought of a fairy tale as a micro­scope before, right?

posted by professor blue in Animals,Environment,Organisms,Water and have No Comments

Dinner’s on me… A slug from the sea

Sea slug - Elysia Chlorotica

Its scientific/Latin name is Elysia chlorot­ica, but this Slug from the Sea has been called many other things.  Sci­en­tists are excit­edly clap­ping their hands together about the SOLAR POWERED SEA SLUG!  The Klep­to­ma­niac sea slug!  The HALF PLANT HALF ANIMAL!

Elysia chlorot­ica look like leaves but are actu­ally ani­mals.  When they eat algae for break­fast lunch and din­ner, they’re not “…sim­ply steal­ing what they need…from the algae. They’ve also stolen the recipe for how to make chloro­phyll, a chem­i­cal that is vital to the process, and can make chloro­phyll them­selves. In other words, they have started to behave like their food. “

Imag­ine being able to feed your­self just by lying in the sun.  No messy cleanup!  Do you think that pho­to­syn­the­sis can make dessert?

Read more at: sci­ence news for kids

posted by professor blue in General and have No Comments

These paws are made for walking

Not only does Pro­fes­sor Blue have a blog, she also has a dog…who makes tracks in the snow. Among other ani­mals. What did she find?
First, we shall refer to the dog as Mr. The Dog. What does this dog do?

  1. sighs and pouts
  2. eats things he shouldn’t
  3. marks ter­ri­tory’
  4. sniffs every­thing
  5. prefers eat­ing pizza
  6. nib­bles on the ears of his best dog friends
  7. howls some­times (he is not what you would call a bark­ing dog)
  8. pants with his tongue hang­ing out
  9. and as you can see in the pic­ture above, catches up on some light reading.
  10. but let’s not for­get — he makes tracks in the snow!

Now that it’s win­ter time, it seems as if everyone’s tracks are obvi­ous. If you have snow, that is.

We recently took a walk in the woods and spot­ted a trail of a sin­gle row of tracks. It was as if a one legged ani­mal had been by because there was no left paw, right paw kind of tracks. What did it look like? Like a bob­cat took out a pogo stick and bounced her way to this fallen pine tree and a pile of branches not yet cov­ered with snow.

The State of Maine has a cool chart of ani­mal tracks here that you can look and see if you have any vis­it­ing ani­mals near your house. Thanks to the chart, it looks as if a red fox had paid us a visit. Mr. The Dog prob­a­bly knows by sniff­ing it but he won’t give us any clues.

posted by professor blue in Animals and have No Comments

I have the superpower to help penguins

Here is a video made by kids in Ohio who talk about using their own super pow­ers to help the envi­ron­ment, ani­mals and other peo­ple. You kids out there in inter­net land can make your own video on using your own super power and send it to Roots and Shoots.

You can also send it to Pro­fes­sor Blue and we’ll post it here on the site. Pro­fes­sor Blue is con­sid­er­ing adding a cape to her lab coat now.

posted by professor blue in Animals,Do something,Environment,Kids,Learning and have No Comments
© Professor Blue 2010