Recently in Science Category

The kids at Stephanie's chemistry had to do a taste test on several foods to say if it were sweet, salty, or neither. Megan , after tasting, thought Salty Potato chips Sweet Ripe banana Green banana Marshmallow Neither sweet nor salty Raw potato Cooked potato She initially took a guess before tasting , but did not label the items. Foodtastetesthypotheses.jpg

Large bin feeding

| No Comments | No TrackBacks

Today I fed the worms 0.68 g  of rotten seedless Sam's club cucumbers.  I am curious how long it takes them to eat it. Their are about 2 lbs of worms so they should be able to eat 1 lb.  of food, which is about 463 grams. I have yet to feed them this as its a new bin. When they finish what they have, I will feed them more.  

Naked Egg

| No Comments | No TrackBacks

At 9:12 p.m on April 12th 2014 , Megan put a egg in vinegar. We are wanting to see for ourselves what happens. 

Megan was doing her daily writing on dinosaurs, so I took out Leslie's list of Prefixes and Suffixes and got Megan started using these index cards to come up with names of dinosaur.  Then, I found a sheet where she picked a name and described it, such as why it was given this name, what did it like to do, what was its habitat, etc. 

Megan and I are studying Inertia by putting a index card over a glass and then a penny, nickel or dime over it. Then you snap the card with your fingers in a straight manner and the index card slips out from under the coin and gravity causes it to fall into the cup. Megan got this to work with more than one coin (2 coins).

Megan's plant with labeled parts

| No Comments | No TrackBacks
image.jpg

Learning about the parts of plants

| No Comments | No TrackBacks
Plant cell structure (Eukaryotic cells)

Plant cell structure (Eukaryotic cells) (Photo credit: Wikipedia)

Tonight I read a book called plant cells to Megan. We talked about what is considered a plant. We read that trees, plants, grass and moss are all considered plants.  We read about the plant cell and what is the difference between a plant cell and an animal cell. We discovered that plant cells have a cell wall in addition to a flexible membrane and this helps the lant keep its shape.
We learned the basics of photosynthesis, that is that the plant takes in water from its roots via the xylem and sends it up to the leaves via the petiole.  The sun converts some of this to water vapor.  The plant takes in CO2 via holes on the underside of it's leaves by a feature called Stomata. There are many of these on any given plant's leaves.  Then, the sun splits the water molecule into hydrogen and oxygen molecules. Then, the sun helps to run a reaction between the hydrogen and carbon dioxide that forms carbohydrates and simple sugars.  The plant sends this food down to the roots via the phloem.  We also learned that plants which flower are called angiosperms. 

Megan drew a picture of a plant and its root, stem,and leaves. We discussed the parts of the root and talked about a tap root versus a plant with roots that spread out along the surface.  The root in the book looked like a tap root.  

We also talked about how in woody plants such as trees, they grow upward and outward, that is the trunk gets wider and longer. Also, it discusses how there is a ring for each year of tree growth.  


we also watched a Rap UTube video on the parts of a cell.  


Enhanced by Zemanta

Science Art

| No Comments | No TrackBacks
We did a meetup yesterday that incorporated terms like diffusion, emulsion, and  absorption. Megan did most of them.  However, she spent a lot of her time on the diffusion one.  This one you wet your paper and then you add watered down tempura paint to the pictures.  In time, the paint should move across the wet paper.  That night, we did two more. One where you                                                                     

Textured Walk for a caterpillar art project

| No Comments | No TrackBacks
This is Megan's textured art we acquired walking around Randolph Carter.  Mine is shown below.
IMG_4590.JPGWe are trying out activities in the Home Art for Kindergarden (I bought the first grade one as well).
After this, we have to cut out a leaf from this and then make a caterpillar out of white sculptey material that you can cook in the oven.  Mine is below.
IMG_4586.JPG

Sorting creatures from another planet

| No Comments | No TrackBacks
Megan had a sheet of characters from a another planet.    They were all numbered and , without a classification key, she just looked at the creatures and made up pairs based on what they looked like and their body features, feet, , antennae, body coloration, wings, antennae, etc.   then her friend, who has vp been studying the creatures, comes up with a dichotomous key to sort the animals.  Megan paired most of them right originally, except 4,   I think this was because she paired them based on coloration ,  overlooking the fact that the ones of the same pattern of marks did not have the same feature when it came to legs. We discussed that this is an important feature as you would not pair a fish with a lion .   I thought this was a cute activity.   Megan would rather build or mix things.  

Categories

Powered by Movable Type 5.2.3

About this Archive

This page is an archive of recent entries in the Science category.

Reading Comprehension is the previous category.

Social Studies is the next category.

Find recent content on the main index or look in the archives to find all content.