Page 40 of 561

What’s That on the Lacewing Egg?

Last week I spotted some lacewing eggs on a rush milkweed plant.

Lacewings are easy to identify because they lay their eggs on the tips of a threads of stiff silk.

The eggs looked really cool because they were backlit, but there was a strong breeze and it was impossible to focus properly.

So, I went out again a few days later.

It was much easier to focus.

But wait. What are those pinkish fuzzy things on the eggs?

The pink fluffs are lacewing larvae. In a stroke of what was entirely luck, I happened to catch the larvae hatching out of the eggs!!

The eggs that are white have hatched. The ones that are pinkish haven’t hatched yet.

It’s amazing what you can observe if you take a minute.

What did you see this week?

 

STEM Friday #Kidlit Summer Green to Autumn Gold

Just in time for fall we have the new picture book, Summer Green to Autumn Gold: Uncovering Leaves’ Hidden Colors by Mia Posada.

 

Have you ever wondered how and why leaves of certain trees change color in the fall? This book gives the answers. Mia Posada combines gorgeous –gorgeous! — cut paper collage and watercolor illustrations with a succinct explanation of the science behind all those brilliant colors.

The author starts with green summer leaves of a range of shades from a wide variety of trees, from aspen and ash to white oak and willow. The leaves are labelled and accurate enough that they could be real leaves pressed. She then explains that the green pigment is chlorophyll and what is used for. She doesn’t name the other pigments found in leaves in the main text, but discusses them extensively in the back matter.

In addition to describing what happens to the leaves in autumn, she also follows the trees through winter to spring when new green leaves emerge again.

The extensive back matter includes a glossary and links to hands-on experiments.

Summer Green to Autumn Gold is a perfect combination that will appeal to both budding artists and scientists. Leaf through a copy today!

Related Activity Suggestions:

To see different pigments found in green leaves, try our chromatography activity post.

Want to read more? Visit our growing list of children’s books abut autumn science at Science Books for Kids.

Age Range: 5 – 10 years
Publisher: Millbrook Press TM (August 6, 2019)
ISBN-10: 1541528999
ISBN-13: 978-1541528994

Disclosure: This book was provided by our local library. Also, I am an affiliate with Amazon so I can provide you with cover images and links to more information about books and products. As you probably are aware, if you click through the highlighted title link and purchase a product, I will receive a very small commission, at no extra cost to you. Any proceeds help defray the costs of hosting and maintaining this website.

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

« Older posts Newer posts »