Calculate molecular weights for nucleic acid, protein, and peptide sequences. Input sequences via text or copy-paste. Access one- or three-letter amino acid codes. Estimate molecular weights based on sequence length and average molecular weights.
Play party games with friends on a single phone without Wi-Fi or setup. Features include finding the , mafia gameplay, passing a phone before it explodes, truth or dare challenges, and crazy charades with acting twists.
Game allows users to test knowledge of . Features include identifying flags, capitals, and locations on a map. Includes 51 with details on transcontinental states and Cyprus.
Explore through questions covering Prehistory to the 21st Century. Answer multiple-choice questions to test knowledge. Track progress with score tracking and statistics. Compete against other players in real-time matches.
Stack compounds on a base and rotate them to position. Tap to drop compounds. Same compounds collide to create blue plasma for erasure. TNT and picric acid explode to remove compounds. Game ends when a compound falls off the base.
Browse formulas and lessons with finger gestures. Access basic concepts, periodic table, organic , and grade-specific topics. View generic calculation formulas and useful tips for students grades 7 through 12.
Read and search the Bible with the English Standard Version. Access full-text scripture, highlight passages, and bookmark verses. Explore cross-references and study notes. Customize reading plans and track progress.
Search and retrieve medical literature from and Central. Import reference information and PDFs of full articles. Organize references into groups, email references for reading or importing into other apps.
Access lessons, daily questions, and assigned scriptures. View lectures and notes through MyBSF.org. Support multiple languages. Sync progress across devices. Share notes and answers with others.