The document discusses several online educational tools and platforms. It describes Ptable as an interactive app for the periodic table that can be used offline and on mobile devices. It presents Edublogs as the largest blogging platform for students and teachers to share work. Edmodo is introduced as a global learning network that connects students, teachers, and parents for communication and sharing resources. TeacherTube is summarized as a video sharing website similar to YouTube focused on educational content. Finally, the Chemistry Collective is outlined as a collection of virtual labs, tutorials, and assessments for chemistry education topics.

2.  Interactive and Dynamic than any application
 Installable app for offline use
 Flexible Interface
 Mobile and Tablet Friendly
 Major sources for information's are : Wolfram Alpha
 Layout and presentation : Eric Scerri
 Ptable Demo Link: https://youtu.be/EX56SP-lTHc

4.  Largest educational blogging platform
 Archive and support student and teacher for learning
 Powerful tool for sharing information
 Boundary less platform
 Used for showcasing individual works
 Helps to improve students writing abilities and engage with wide range of
audience beyond their classroom
 E.g.: Campuspress
 Teacher friendly, student safe, learning centred and powered by word press

6.  A global education network that connects learners and resources
 Developed for students from K-12 Classes
 Helps to share quizzes, assignments, notes and manage communication
between parents, students and colleagues
 Secure learning platform
 Founded on September 2008
 Founders: Jeff O'Hara, Nic Borg, Crystal Hutter
 Around 87.4 million users

8.  Video sharing website similar to YouTube
 Based on educational industry, particularly teachers, to share educational
resources such as video, audio, documents, photos, groups and blogs.
 Safe platform for students learning it easily accessible where YouTube is
blocked
 Founded on 6 March 2007 by Adam Smith & Jason Smith
 In 2009 TeacherTube partnered with NASA's Ares and NASA's Ares TV
program. Since the partnership started, the Ares videos have reached
students across the world.

10.  Collection of virtual labs, scenario-based learning activities, tutorials, and
concept tests.
 Use content for pre-labs, for alternatives to textbook homework, and for in-
class activities for individuals or teams
 Organised by a group of faculty and staff at Carnegie Mellon University who
are interested in using, assessing, and creating engaging online activities for
chemistry education.
 A set of activities are included related to Stoichiometry, thermo-chemistry,
equilibrium, acid/base chemistry, Solubility, Analytical Chemistry and
Electro chemistry
 These activities are supported by online tutoring
 The Chemistry Collective began with the IrYdium Project's Virtual Lab in
2000, Dr.David Yaron, Associate Professor

12.  https://ptable.com
 https://edublogs.org/
 https://new.edmodo.com/
 https://www.teachertube.com/videos/teacher-tube-app-presentation-
464637
 http://chemcollective.org/home
 Instructional Strategies and techniques in science education-Dr Mariamma
Mathew