Showing posts with label GMO. Show all posts
Showing posts with label GMO. Show all posts

22 Jan 2016

You and Your School Library Need These Books

by Helen Mason

I love reading Science books, especially those written for kids. That's because authors have to know a lot about their topic in order to distill the information into interesting and understandable communications that appeal to young readers. In the following titles, Jennifer Gardy and Tanya Lloyd Kyi make challenging scientific information readily available to young readers. These books should be in every elementary school library — and the collections of all teachers who hope to interest students in modern science.

It's Catching: The Infectious World of Germs and Microbes written by Jennifer Gardy and illustrated by Josh Holinaty (Owl Kids, 2014) uses a combination of text, visuals, and anecdotes to introduce readers to the many germs with which we share this planet.

The author, herself a disease detective, introduces past disease detectives, such as Antonie van Leeuwenhoek, the first person to see the microbial world. She explains that microbes exist both in the world around us and in our own bodies. Some of the details provide the necessary gross factor that kids love.

Without boring the reader, Grady outlines the difference between viruses, bacteria, fungi, and parasites. There's also a dangermeter for diseases that range from the common cold and influenza to malaria and ebola.

Discussing why doctors are so worried about parents who don't have their kids vaccinated against measles? Mention the 165 BCE measles plague that killed off about one-third of Rome's population. Have students of Irish descent? Suggest researching family trees to find out how many have ancestors who came to Canada following the 1845 Irish potato blight.

DNA Detective by Tanya Lloyd Kyi and illustrated by Lil Crump (Annick Press, 2015) is equally interesting. The intro draws kids right into the topic by showing a crime scene. Someone broke into a jewellery store and got away with valuable jewels. The perpetrator wore gloves. One was left at the scene. There are no other clues.

Readers will enjoy trying to pick the culprit from a list of suspects who include the store's manager, bookkeeper, custodian, and two cashiers, as well as three customers (two of them identical twin supermodels), a sales rep, a security guard, the owner of the store next door, and a convicted thief. They can follow the thinking processes of a young detective on her first case as she collects DNA evidence in an effort to identify the culprit. 

The author compares DNA identification to a high-tech fingerprint. Both can be inadvertently left behind and collected from crime scenes. The book includes profiles of past DNA rock stars, such as Gregor Mendel and Rosalind Franklin. A cartoon page or spread at the end of each section brings readers back to the crime in question. The detective outlines what she's learned. In most cases, readers can use this information to eliminate suspects. By the end, the detective — and readers — have their man — er, woman.

Books such as these provide excellent introductions to topics kids will continue to learn about throughout their student years — and likely their entire lives.

11 Jan 2015

Reply to an editorial

Readers expect to read facts in a newspaper -- maybe not the whole story, but as much of it as is practical, and all facts. Only on the editorial pages do we readers find opinions being presented as opinions. It's a good idea for opinions to be backed up by facts and science, but that doesn't always happen.

It didn't happen anyway in an opinion piece that appeared in the Victoria Times-Colonist newspaper, where a student of geography at the local university wrote a column titled "No Need to Fear Genetically Modified Crops." Here's a link to her piece. It was clearly written but there's no books or research quoted to support her opinion.

The best thing about newspapers is how people can not only read them, but write for them. We can read opinion pieces and letters to the editor -- and we can write them ourselves as readers expressing our opinions. It's a good idea to support opinions by facts and science, in practical ways. You don't need to be a food scientist to have reasons for your opinions about food!

So I wrote a reply to the column, explaining why there is a need for more thorough testing of GMO crops. And it appeared in the editorial pages a few days later. You can click here to read my reply in the newspaper, or click here and scroll down to read it as a guest post on my partner's blog Farm Gate.

The fun part is that the book I quote from is at the public library. Most of the science I learn is from books written for everyone to understand -- real facts, written in plain words. I'm proud to find science books I've written in libraries, too. But reading my own opinion piece in the newspaper was like having a conversation on science with my neighbours.