Owen, Ruth <br/><br/>
Light / 
Ruth Owen & Victoria Dobney 
 - Tunbridge Wells  Ruby Tuesday Books  2019 
 - 32 p.  col. ill.  28 cm. 
 - Let's Investigate ; Science Essentials .
<br/><br/><label>ISBN: </label>9781788560429 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Light--Juvenile Literature