By Suellen May
By Bobby Mercer
technological know-how instructor Bobby Mercer presents readers with greater than 50 nice hands-on experiments that may be played for simply pennies, or much less. every one undertaking has a fabrics checklist, special step by step directions with illustrations, and a quick clarification of the medical precept being validated. From turning 3 pennies and galvanized washers right into a uncomplicated battery to crushing a soda can utilizing atmospheric strain, the experiments during this ebook demand fabrics which are recycled or repurposed—crayons, plastic drink bottles, balloons, ice cubes, and different staple items stumbled on round the residence. Junk Drawer Chemistry also comprises sidebars of interesting chemistry evidence. Educators and oldsters will locate this identify a convenient source to educate childrens approximately chemistry issues that come with atoms, compounds, strategies, combos, reactions, thermodynamics, acids and bases, and extra, whereas having enjoyable on the related time.
By Pamela Walker,Elaine Wood
By Rebecca Felix
By Susan Hindman
By Margaret Read MacDonald
By Keith Pledger
Edexcel's personal path for the GCE specification. delivering the easiest fit to the specification, this e-book motivates scholars by means of making maths more straightforward to benefit. Written by way of leader examiners, it presents student-friendly labored examples and suggestions, resulting in a wealth of perform questions. pattern previous examination papers are integrated for thorough examination guidance, and common assessment sections support to consolidate studying. possibilities for stretch and problem are offered during the path, and an interactive unfastened LiveText CD-ROM comprises every thing scholars have to encourage and get ready themselves. The all new examination Cafe offers scholars revision suggestion, key rules summaries and an abundance of examination perform, with tricks and tips.
By Keith Pledger
Edexcel and a degree Modular arithmetic C4 positive aspects:
- Student-friendly labored examples and solutions, top as much as a wealth of perform questions.
- Sample examination papers for thorough examination education.
- Regular evaluation sections consolidate studying.
- Opportunities for stretch and challenge provided through the direction.
- ‘Escalator section’ to step up from GCSE.
PLUS unfastened LiveText CD-ROM, containing Solutionbank and Exam Café to help, inspire and encourage scholars to arrive their capability for examination luck.
- Solutionbank includes totally labored options with tricks and advice for each query within the scholar Books.
- Exam Café encompasses a revision planner and list in addition to a completely labored examination-style paper with examiner observation.
By Alexandra Siy
Learn the attention-grabbing tale of the scientists, how the Voyager probes paintings, the place the probes were and what they’ve noticeable, and what they bring on board—including the Golden checklist, a recording of sounds and photographs approximately existence in the world.
Critically acclaimed technological know-how author Alexandra Siy chronicles the continued saga of the Voyagers in a full of life tale filled with nail-biting moments, inspiring scientists, and awesome NASA images.
By Rick Emmer